taxonID	type	description	language	source
3404D51470C05BD189FAE6749A87F4A8.taxon	description	Figs 3, 4	en	Wang, Xu, Li, Fang, Zhao, Wen-Jing, Huang, Yi-Xin, Xiang, Chun-Hui, Chen, Hua-Yan, Zhu, Chao-Dong (2025): Five new species and three new country records of Megaspilidae from Xizang Autonomous Region, China (Hymenoptera, Ceraphronoidea). ZooKeys 1260: 279-312, DOI: 10.3897/zookeys.1260.156058
3404D51470C05BD189FAE6749A87F4A8.taxon	diagnosis	Diagnosis. This new species can be separated from other Conostigmus species by the following characters: harpe of male genitalia strip-shaped in lateral view (distoventral and distodorsal margins of harpe with projections in lateral view), almost equal to gonostipe length in ventral view, gonossiculus with three spines apically. Proximal margin of S 9 without projections. Preoccipital furrow structured, groove, not reaching anterior ocellus; posteroventral area and part of mesopleuron smooth; pterostigma 2.3 × as long as wide; mesometapleural sulcus present, groove extending to mesopleural pit; sternaulus 0.45 × the length of mesopleuron.	en	Wang, Xu, Li, Fang, Zhao, Wen-Jing, Huang, Yi-Xin, Xiang, Chun-Hui, Chen, Hua-Yan, Zhu, Chao-Dong (2025): Five new species and three new country records of Megaspilidae from Xizang Autonomous Region, China (Hymenoptera, Ceraphronoidea). ZooKeys 1260: 279-312, DOI: 10.3897/zookeys.1260.156058
3404D51470C05BD189FAE6749A87F4A8.taxon	description	Description. Male. Body length: 1.65 – 1.74 mm. Coloration (Fig. 3 A, B). Head, mesosoma and metasoma black. Flagellum dark brown, scape and pedicel brown. Mouthparts brown; eyes silvery; ocelli silvery-black. Legs usually brown, sometimes darkened distally especially on middle sides of femora and tibiae. Pterostigma and stigmal vein pale brown. Body pubescence white; margin of wings brown. Antennae (Fig. 3 C). Scape ~ 4 × longer than wide, pedicel small and rounded. Scape 3.7 – 3.9 × as long as pedicel. Scape length vs F 1 length 1.2 – 1.4. F 1 length vs F 2 length 1.2 – 1.4. Longest flagellomere F 1. Shortest flagellomere F 8. Setae short, length not reaching 1 / 3 of flagellomere width. Head (Fig. 3 D, E). Head as wide as mesosoma. HH: HL = 1.3 – 1.5. HW: IOS = 1.5 – 1.7. HW: HH = 1 – 1.2. POL: OOL = 0.6 – 0.8. Ocellar triangle with short base, OOL: LOL = 2.0 – 2.3. Head circular in anterior view. Facial pit present and shallow, facial sulcus absent. Preocellar pit absent, ocellar fovea present. Preoccipital lunula present. Preoccipital furrow present, grooved, not reaching posterior ocellar. Preoccipital carina present. Upper margins of scrobes V-shaped, intertorular carina present. Head with sparse hairs. Mesosoma (Fig. 3 B, D). Mesosoma somewhat narrow, 1.3 × longer than wide (length / width / height = 660 / 520 / 430 µm); densely pubescent, alutaceous in sculpture; mesoscutum length / width = 260 / 520 µm, Ascw / Pscw = 370 / 400 µm; notauli and median mesoscutal sulcus very distinct, grooved. Scutellum width almost equal to length, length / width = 280 / 260 µm; scutoscutellar sulcus foveolate; single fovea of the scutoscutellar sulcus longer than width. Axilla width slightly longer than length. Pronotum triangular. Posteroventral area and part of mesopleuron smooth; mesometapleural sulcus present, grooved, extending to mesopleural pit, mesopleural pit expanded; ventral division of metapleuron smooth; pleural carina with long bristles. Sternaulus present, 0.45 × the length of mesopleuron; anteromedian projection of the metanoto-propodeo-metapecto-mesopectal complex present. Wings (Fig. 3 F). Forewing length 1.4 mm, with pterostigma, stigmal vein. Hyaline, densely pubescent, and marginal fringes numerous. Pterostigma (length / width = 210 / 90 µm) 2.3 × as long as wide, semi-elliptical, posterior margin convex. Stigmal vein 310 µm, slightly curved in the latter section and 1.5 × longer than pterostigma. Metasoma (Fig. 3 A, G). Metasoma 2 × longer than wide (length / width / height = 730 / 490 / 300 µm). Syntergum smooth, reaching 3 / 5 of metasomal length. Syntergum with three equal gastral carinae, reaching 3 / 20 of syntergum length. Syntergal translucent patch present, elliptical. Male genitalia (Fig. 4). Genitalic cupula present, proximodorsal notch blunt, distodorsal margin straight. Cupula length <1 / 2 gonostyle-volsella complex length in lateral view. Proximoventral median projection of cupula present. Harpe strip-shaped in lateral view (distoventral and distodorsal margins of harpe with projections, in lateral view), with pointed tip; length almost equal to gonostipes length in ventral view. Proximal end of dorsomedian conjunctiva of the gonostyle-volsella complex straight. Gonostyle-volsella complex with medioventral ridge absent, gonostyle-volsella complex with length reaching 2 / 3 that of the gonostipes. Gonostipes longer than width; parossiculus separated from gonostipes. Parossiculus with one seta apically. Gonossiculus with three spines apically in lateral view. Penisvalva straight. S 9 blunt, with irregular row of seven pits; submedial projections on proximal margin of S 9 absent. Distal margin of male S 9 with projections. Proximolateral corner of male S 9 with projections, but not acute. Proximal margin of S 9 without projections. Medial projections on proximal margin of S 9 present, length <1 / 2 length of S 9 shield. Female. Unknown.	en	Wang, Xu, Li, Fang, Zhao, Wen-Jing, Huang, Yi-Xin, Xiang, Chun-Hui, Chen, Hua-Yan, Zhu, Chao-Dong (2025): Five new species and three new country records of Megaspilidae from Xizang Autonomous Region, China (Hymenoptera, Ceraphronoidea). ZooKeys 1260: 279-312, DOI: 10.3897/zookeys.1260.156058
3404D51470C05BD189FAE6749A87F4A8.taxon	etymology	Etymology. The species is named after Bomi County, where the species was collected.	en	Wang, Xu, Li, Fang, Zhao, Wen-Jing, Huang, Yi-Xin, Xiang, Chun-Hui, Chen, Hua-Yan, Zhu, Chao-Dong (2025): Five new species and three new country records of Megaspilidae from Xizang Autonomous Region, China (Hymenoptera, Ceraphronoidea). ZooKeys 1260: 279-312, DOI: 10.3897/zookeys.1260.156058
3404D51470C05BD189FAE6749A87F4A8.taxon	distribution	Distribution. China (Xizang).	en	Wang, Xu, Li, Fang, Zhao, Wen-Jing, Huang, Yi-Xin, Xiang, Chun-Hui, Chen, Hua-Yan, Zhu, Chao-Dong (2025): Five new species and three new country records of Megaspilidae from Xizang Autonomous Region, China (Hymenoptera, Ceraphronoidea). ZooKeys 1260: 279-312, DOI: 10.3897/zookeys.1260.156058
14459038CDFE5C009C759D3552930462.taxon	diagnosis	Diagnosis. Antennae with 11 segments in both sexes. Male flagellomeres symmetrical and cylindrical. POL shorter than OOL. Wings present or absent; pterostigma present. Notauli only slightly and steeply angulate anteriorly; anteromedian projection of the metanoto-propodeo-metapecto-mesopectal complex present (not bifurcated) or absent. Male parossiculi independent or fused, and each parossiculus with gonostipes not fused. Sternaulus present or absent.	en	Wang, Xu, Li, Fang, Zhao, Wen-Jing, Huang, Yi-Xin, Xiang, Chun-Hui, Chen, Hua-Yan, Zhu, Chao-Dong (2025): Five new species and three new country records of Megaspilidae from Xizang Autonomous Region, China (Hymenoptera, Ceraphronoidea). ZooKeys 1260: 279-312, DOI: 10.3897/zookeys.1260.156058
EBE658CD549F5E0DB32D030501F83013.taxon	description	Figs 5, 6	en	Wang, Xu, Li, Fang, Zhao, Wen-Jing, Huang, Yi-Xin, Xiang, Chun-Hui, Chen, Hua-Yan, Zhu, Chao-Dong (2025): Five new species and three new country records of Megaspilidae from Xizang Autonomous Region, China (Hymenoptera, Ceraphronoidea). ZooKeys 1260: 279-312, DOI: 10.3897/zookeys.1260.156058
EBE658CD549F5E0DB32D030501F83013.taxon	diagnosis	Diagnosis. This new species can be separated from other Conostigmus species by the following characters: harpe of male genitalia trapezoidal in lateral view (proximoventral margin of harpe with projections in lateral view, distodorsal margin of harpe with projections in other species), length shorter than gonostipes length in lateral view; gonossiculus with two spines apically. Gonostyle-volsella complex with medioventral ridge present. Submedial projections on proximal margin of S 9 present. S 9 shield width: length = 1.6; distal part of S 9 shield darker brown, proximal part translucent and paler in color. Dorsal side of gonostipes flat. Preoccipital furrow not reaching anterior ocellus, notauli and median mesoscutal sulcus very distinct, grooved, pterostigma 3 × as long as wide; sternaulus 0.75 × as long as the mesopleuron.	en	Wang, Xu, Li, Fang, Zhao, Wen-Jing, Huang, Yi-Xin, Xiang, Chun-Hui, Chen, Hua-Yan, Zhu, Chao-Dong (2025): Five new species and three new country records of Megaspilidae from Xizang Autonomous Region, China (Hymenoptera, Ceraphronoidea). ZooKeys 1260: 279-312, DOI: 10.3897/zookeys.1260.156058
EBE658CD549F5E0DB32D030501F83013.taxon	description	Description. Male. Body length: 1.3 – 1.5 mm. Coloration (Fig. 5 C). Head, mesosoma, and metasoma black. Flagellum dark brown, scape and pedicel brown. Mouthparts brown; eyes silvery; ocelli silvery-black. Legs usually brown, sometimes brown proximally, sometimes darkened proximally, especially on middle sides of femora and tibiae. Syntergum dark brown to black. Pterostigma and stigmal vein pale brown. Body pubescence white; marginal fringes of wings brown. Antennae (Fig. 5 C). Scape ~ 4 × longer than wide, pedicel small and rounded. Male scape length vs pedicel length 4.3 – 5.4. Scape length vs F 1 length 1.1 – 1.5. F 1 length vs F 2 length 1.2 – 1.3. F 1 longest. F 8 shortest. Setae short, not reaching 1 / 3 of flagellomere width. Head (Fig. 5 D, E). Head width same as mesosoma. HH: HL = 1.2 – 1.5. HW: IOS = 1.5 – 1.6. HW: HH = 1.1. POL: OOL = 0.5. Ocellar triangle with short base, OOL: LOL = 2.0 – 2.9. Head circular in anterior view. Facial pit present, facial sulcus absent. Preocellar pit present, ocellar fovea present. Preoccipital lunula present. Preoccipital furrow present, not reaching posterior ocellar, fovea (part of preoccipital furrow) length longer than width. Preoccipital carina present. Upper margins of scrobes V-shaped, intertorular carina absent. Head with dense hairs. Mesosoma (Fig. 5 B, D). Mesosoma narrow, 1.5 × longer than wide, length / width / height = 560 / 360 / 380 µm; densely pubescent, alutaceous in sculpture; mesoscutum length / width = 180 / 320 µm, mesoscutum 1.8 × wider than long, Ascw / Pscw = 230 / 280 µm; notauli and median very distinct, grooved. Scutellum width almost equal to length, length / width = 210 / 190 µm; scutoscutellar sulcus foveolate; single fovea of the scutoscutellar sulcus length equal to width, continuous with interaxillar sulcus. Axilla width slightly longer than length. Pronotum triangular. Anterior mesopleural area present; anterior mesopleural sulcus grooved; posteroventral area (part of mesopleuron) smooth, with sparse setae; mesometapleural sulcus present, extending to mesopleural pit, mesopleural pit expanded; ventral division of metapleuron smooth with sparse setae; pleural carina with long bristles. Sternaulus present, 0.75 × as long as mesopleuron. Anteromedian projection of the metanoto-propodeo-metapecto-mesopectal complex present. Wings (Fig. 5 F). Forewing length 1.4 mm, with pterostigma and stigmal vein. Hyaline, densely pubescent, and marginal fringes numerous. Pterostigma length / width = 180 / 60 µm, 3 × as long as wide, triangular, posterior margin (part of pterostigma) straight. Stigmal vein 290 µm, slightly curved in the latter section and 1.6 × longer than the pterostigma. Metasoma (Fig. 5 A, G). Metasoma 2.2 × longer than wide (length / width / height = 790 / 350 / 290 µm). Syntergum smooth, reaching 2 / 3 of metasoma length. Syntergum with three distinct gastral carinae, reaching 1 / 3 of syntergum length .. Syntergal translucent patch present, elliptical. Male genitalia (Fig. 6). Genitalic cupula present, proximodorsal notch of cupula blunt, with a darker brown coloration near the central region; distodorsal margin of cupula straight. Cupula length vs Gonostyle-volsella complex length: cupula <1 / 2 the length of gonostyle-volsella complex in lateral view. Proximoventral median projection of cupula present. Harpe trapezoidal in lateral view (proximoventral and distodorsal margins of harpe with projections in lateral view); shorter than gonostipes in lateral view, reaching 3 / 5 of gonostipes. Proximal end of dorsomedian conjunctiva of the gonostyle-volsella complex acute. Gonostyle-volsella complex with medioventral ridge present, gonostyle-volsella complex with length equal that of the gonostipes. Gonostipes longer than width; parossiculus separated from gonostipes; dorsal side of gonostipes flat. Parossiculus with one seta apically. Gonossiculus with two spines apically in lateral view. Penisvalva hyaline. S 9 blunt, with double transverse row of five or six setae; submedial projections on proximal margin of S 9 present. Distal margin of male S 9 with projections. Proximolateral corner of male S 9 with projections, but not acute. Proximal margin of S 9 without projections. Medial projections on proximal margin of S 9 present, length shorter than but> 1 / 2 the length of S 9 shield. S 9 shield width: length = 1.6; distal part of the S 9 shield darker brown, proximal part translucent and paler in color. Female. Unknown.	en	Wang, Xu, Li, Fang, Zhao, Wen-Jing, Huang, Yi-Xin, Xiang, Chun-Hui, Chen, Hua-Yan, Zhu, Chao-Dong (2025): Five new species and three new country records of Megaspilidae from Xizang Autonomous Region, China (Hymenoptera, Ceraphronoidea). ZooKeys 1260: 279-312, DOI: 10.3897/zookeys.1260.156058
EBE658CD549F5E0DB32D030501F83013.taxon	etymology	Etymology. The species is named after Jilong County, where the species was collected.	en	Wang, Xu, Li, Fang, Zhao, Wen-Jing, Huang, Yi-Xin, Xiang, Chun-Hui, Chen, Hua-Yan, Zhu, Chao-Dong (2025): Five new species and three new country records of Megaspilidae from Xizang Autonomous Region, China (Hymenoptera, Ceraphronoidea). ZooKeys 1260: 279-312, DOI: 10.3897/zookeys.1260.156058
EBE658CD549F5E0DB32D030501F83013.taxon	distribution	Distribution. China (Xizang).	en	Wang, Xu, Li, Fang, Zhao, Wen-Jing, Huang, Yi-Xin, Xiang, Chun-Hui, Chen, Hua-Yan, Zhu, Chao-Dong (2025): Five new species and three new country records of Megaspilidae from Xizang Autonomous Region, China (Hymenoptera, Ceraphronoidea). ZooKeys 1260: 279-312, DOI: 10.3897/zookeys.1260.156058
D7F1789B274355C5BB3EC984C8A180AF.taxon	description	Figs 9, 10	en	Wang, Xu, Li, Fang, Zhao, Wen-Jing, Huang, Yi-Xin, Xiang, Chun-Hui, Chen, Hua-Yan, Zhu, Chao-Dong (2025): Five new species and three new country records of Megaspilidae from Xizang Autonomous Region, China (Hymenoptera, Ceraphronoidea). ZooKeys 1260: 279-312, DOI: 10.3897/zookeys.1260.156058
D7F1789B274355C5BB3EC984C8A180AF.taxon	diagnosis	Diagnosis. This new species can be separated from other Conostigmus species by the following characters: harpe of male genitalia columnar in lateral view (proximodorsal margin of harpe concave, Medioventral margin of harpe with projections in lateral view), equal to gonostipes length in lateral view; gonossiculus with two spines apically. Proximodorsal notch of cupula blunt or straight, with a darker brown coloration near the central region. Proximodorsal notch of cupula blunt or straight. Preoccipital furrow reaching the line connecting the posterior ocellar, not reaching anterior ocellus; notauli and median mesoscutal sulcus very distinct, grooved; anterior mesopleural sulcus distinct, with continuous fovea; mesometapleural sulcus distinct, with continuous fovea; pterostigma 3.6 × as long as wide; sternaulus equal to mesopleuron length at level of sternaulus; hindwing with one transparent vein.	en	Wang, Xu, Li, Fang, Zhao, Wen-Jing, Huang, Yi-Xin, Xiang, Chun-Hui, Chen, Hua-Yan, Zhu, Chao-Dong (2025): Five new species and three new country records of Megaspilidae from Xizang Autonomous Region, China (Hymenoptera, Ceraphronoidea). ZooKeys 1260: 279-312, DOI: 10.3897/zookeys.1260.156058
D7F1789B274355C5BB3EC984C8A180AF.taxon	description	Description. Male. Body length: 1.5 – 1.9 mm. Coloration (Fig. 9 C). Head, mesosoma, and metasoma black. Scape, pedicel, and flagellum black. Mouthparts brown; eyes silvery; ocelli silvery-black. Legs usually brown, sometimes black proximally, especially on middle sides of femora and tibiae. Syntergum black. Pterostigma and vein pale brown. Body pubescence white; marginal fringes of wings brown. Antennae (Fig. 9 C). Scape ~ 3 × longer than wide, pedicel small and droplet-shaped. Male scape length vs pedicel length 4.6 – 5.0. Scape length vs F 1 length 1.2 – 1.5. F 1 length vs F 2 length 1.2 – 1.3. F 1 longest. F 7 and F 8 shortest, equal in length. Setae short, not reaching 1 / 3 of flagellomere width. Head (Fig. 9 D, E). Head width same as mesosoma. HH: HL = 1.3 – 1.4. HW: IOS = 1.6. HW: HH = 1.0 – 1.1. POL: OOL = 0.6 – 0.8. Ocellar triangle with short base, OOL: LOL = 2.4 – 2.8. Head circular in anterior view. Facial pit present, facial sulcus absent. Preocellar pit present, ocellar fovea present. Preoccipital lunula present. Preoccipital furrow reaching the line connecting the posterior ocellar, not reaching anterior ocellus. Preoccipital carina present. Upper margins of scrobes straight, intertorular carina absent. Head with dense hairs. Mesosoma (Fig. 9 B, D). Mesosoma narrow, 1.3 × longer than wide: length / width / height = 540 / 420 / 340 µm; densely pubescent, alutaceous in sculpture; mesoscutum length / width = 200 / 360 µm, mesoscutum 1.8 × wider than long, Ascw / Pscw = 250 / 280 µm; notauli and median mesoscutal sulcus very distinct, groove; scutellum width equal to length, 210 µm; scutoscutellar sulcus foveolate, single fovea of the scutoscutellar sulcus length longer than width, continuous with interaxillar sulcus. Axilla width longer than length. Pronotum triangular, with an extra groove. Anterior mesopleural area present; anterior mesopleural sulcus distinct, grooved; posteroventral area (part of mesopleuron) smooth, with sparse setae; mesometapleural sulcus distinct, grooved, in contact with mesopleural pit, mesopleural pit present; ventral division of metapleuron smooth, with sparse setae; pleural carina with long bristles. Sternaulus present, sternaulus and mesopleuron are equal in length. Anteromedian projection of the metanoto-propodeo-metapecto-mesopectal complex present. Wings (Fig. 9 F). Forewing length 1.4 mm, with pterostigma, stigmal vein. Hyaline, densely pubescent and marginal fringes numerous. Pterostigma length / width = 180 / 50 µm, 3.6 × as long as wide; triangular, posterior margin (part of pterostigma) straight. Stigmal vein 250 µm, slightly curved in the latter section and 1.4 × longer than pterostigma. Metasoma (Fig. 9 G). Metasoma 1.9 × longer than wide: length / width / height = 600 / 340 / 260 µm. Syntergum smooth, reaching 7 / 10 of metasoma length. Syntergum with three distinct gastral carinae, reaching 1 / 3 of syntergum length. Syntergal translucent patch present, elliptical. Male genitalia (Fig. 10). Genitalic cupula present, proximodorsal notch of cupula blunt or straight, with a darker brown coloration near the central region; distodorsal margin of cupula straight. Harpe columnar in lateral view (proximodorsal margin of harpe concave, medioventral margin of harpe with projections in lateral view); length equal to gonostipes length in lateral view; harpe with more than six setae. Proximal end of dorsomedian conjunctiva of the gonostyle-volsella complex blunt. Cupula length vs gonostyle-volsella complex length: cupula short, <1 / 2 the length of gonostyle-volsella complex in lateral view. Proximoventral median projection of cupula present. Gonostipes longer than width; parossiculus separated from gonostipes. Parossiculus with one seta apically. Gonostyle-volsella complex with medioventral ridge absent. Gonossiculus with two spines apically in lateral view. Penisvalva hyaline. S 9 blunt, eight setae arranged irregularly; submedial projections on proximal margin of S 9 absent. Distal margin of male S 9 flat. Proximolateral corner of male S 9 with projections, not acute. Medial projections on proximal margin of S 9 present, length equal to 1 / 2 the length of S 9 shield. Female. Unknown.	en	Wang, Xu, Li, Fang, Zhao, Wen-Jing, Huang, Yi-Xin, Xiang, Chun-Hui, Chen, Hua-Yan, Zhu, Chao-Dong (2025): Five new species and three new country records of Megaspilidae from Xizang Autonomous Region, China (Hymenoptera, Ceraphronoidea). ZooKeys 1260: 279-312, DOI: 10.3897/zookeys.1260.156058
D7F1789B274355C5BB3EC984C8A180AF.taxon	etymology	Etymology. The new species is named after the Kaire waterfall, a well-known cultural icon in the area where it was collected.	en	Wang, Xu, Li, Fang, Zhao, Wen-Jing, Huang, Yi-Xin, Xiang, Chun-Hui, Chen, Hua-Yan, Zhu, Chao-Dong (2025): Five new species and three new country records of Megaspilidae from Xizang Autonomous Region, China (Hymenoptera, Ceraphronoidea). ZooKeys 1260: 279-312, DOI: 10.3897/zookeys.1260.156058
D7F1789B274355C5BB3EC984C8A180AF.taxon	distribution	Distribution. China (Xizang).	en	Wang, Xu, Li, Fang, Zhao, Wen-Jing, Huang, Yi-Xin, Xiang, Chun-Hui, Chen, Hua-Yan, Zhu, Chao-Dong (2025): Five new species and three new country records of Megaspilidae from Xizang Autonomous Region, China (Hymenoptera, Ceraphronoidea). ZooKeys 1260: 279-312, DOI: 10.3897/zookeys.1260.156058
A88952AC1CB45840B4467860C494E92A.taxon	description	Figs 1, 2	en	Wang, Xu, Li, Fang, Zhao, Wen-Jing, Huang, Yi-Xin, Xiang, Chun-Hui, Chen, Hua-Yan, Zhu, Chao-Dong (2025): Five new species and three new country records of Megaspilidae from Xizang Autonomous Region, China (Hymenoptera, Ceraphronoidea). ZooKeys 1260: 279-312, DOI: 10.3897/zookeys.1260.156058
A88952AC1CB45840B4467860C494E92A.taxon	diagnosis	Diagnosis. This species can be separated from other Conostigmus species by the following characters: harpe gradually tapering (distoventral margin of harpe flat, distodorsal margin of harpe concave, in lateral view), harpe shorter than gonostipes in lateral view, gonossiculus with two spines apically. Proximal end of dorsomedian conjunctiva of the gonostyle-volsella complex blunt. Gonostyle-volsella complex with medioventral ridge absent, gonostyle-volsella complex with length equal that of the gonostipes. Proximal margin of S 9 acute; preoccipital furrow structured, not reaching anterior ocellar; notauli and median mesoscutal sulcus very distinct, with continuous fovea; anterior mesopleural sulcus distinct, with continuous fovea; pterostigma 2.4 × as long as wide; mesometapleural sulcus distinct, with continuous fovea, mesopleuron 2.4 × as long as the sternaulus.	en	Wang, Xu, Li, Fang, Zhao, Wen-Jing, Huang, Yi-Xin, Xiang, Chun-Hui, Chen, Hua-Yan, Zhu, Chao-Dong (2025): Five new species and three new country records of Megaspilidae from Xizang Autonomous Region, China (Hymenoptera, Ceraphronoidea). ZooKeys 1260: 279-312, DOI: 10.3897/zookeys.1260.156058
A88952AC1CB45840B4467860C494E92A.taxon	description	Description. Male. Body length: 1.7 – 1.8 mm. Coloration (Fig. 1 C). Head, mesosoma, and metasoma black. Scape and flagellum dark brown, pedicel brown, with other antennal segments black. Mouthparts brown; eyes silvery; ocelli silvery-black. Legs usually yellow, sometimes brown proximally, especially on middle sides of femora and tibiae. Syntergum dark brown to black. Pterostigma and vein pale brown. Body pubescence white; marginal fringes of wings brown. Antennae (Fig. 1 C). Scape nearly 4 × longer than wide, pedicel small and almost droplet-shaped. Male scape length vs pedicel length 4: 1. Scape length vs F 1 length 1.2 – 1.4. F 1 length vs F 2 length: 1.2 – 1.3. F 1 longest. F 6 – F 8 (all equal lengths) shortest. Setae short, reaching 1 / 3 of flagellomere width. Head (Fig. 1 D, E). Head width same as mesosoma. HH: HL = 1.4 – 1.6. HW: IOS = 1.6 – 1.7. HW: HH = 1.1 – 1.2. POL: OOL = 0.6 – 0.7. Ocellar triangle with short base, OOL: LOL = 2.9 – 3.0. Head circular in anterior view. Facial pit present, facial sulcus absent. Preocellar pit present, ocellar fovea present. Preoccipital lunula present. Preoccipital furrow present, reaching anterior ocellar. Preoccipital carina present. Upper margins of scrobes V-shaped, intertorular carina absent. Head with dense hairs. Mesosoma (Fig. 1 B, D). Mesosoma narrow, 1.1 × longer than wide (length / width / height = 540 / 480 / 390 µm); densely pubescent, alutaceous in sculpture; mesoscutum length / width = 230 / 480 µm, mesoscutum 2.1 × wider than long, Ascw / Pscw = 340 / 370 µm; notauli and median mesoscutal sulcus very distinct, with deep continuous fovea, length equal to width; scutellum width almost equal to length (length / width = 240 / 250 µm); scutoscutellar sulcus foveolate, single fovea of the scutoscutellar sulcus length equal to width, continuous with interaxillar sulcus. Axilla width longer than length. Pronotum triangular. Anterior mesopleural area present; anterior mesopleural sulcus distinct, with continuous fovea; posteroventral area (part of mesopleuron) smooth, with sparse setae; mesometapleural sulcus distinct, with continuous fovea, in contact with mesopleural pit, mesopleural pit expanded; ventral division of metapleuron smooth with sparse setae; pleural carina with long bristles. The mesopleuron 2.4 × as long as the sternaulus. Anteromedian projection of the metanoto-propodeo-metapecto-mesopectal complex present. Wings (Fig. 1 F). Forewing length 1.6 mm, with pterostigma, stigmal vein; hyaline, densely pubescent and marginal fringes numerous. Pterostigma length / width = 220 / 90 µm, 2.4 × as long as wide, triangular, posterior margin (part of pterostigma) straight. Stigmal vein 350 µm, slightly curved in the latter section and 1.6 × longer than pterostigma. Hindwing with some transparent veins. Metasoma (Fig. 1 A, G). Metasoma 1.9 × longer than wide (length / width / height = 800 / 410 / 330 µm). Syntergum smooth, reaching 3 / 5 of metasoma length. Syntergum with three distinct gastral carinae, reaching 1 / 3 of syntergum length. Syntergal translucent patch transverse, elliptical in shape. Male genitalia (Fig. 2). Genitalic cupula present, proximodorsal notch of cupula blunt; distodorsal margin of cupula straight. Cupula <1 / 2 length of gonostyle-volsella complex in lateral view. Proximoventral median projection of cupula present. Harpe gradually tapering (distoventral margin of harpe flat, distodorsal margin of harpe concave, in lateral view); harpe shorter than gonostipes in lateral view, reaching 3 / 5 of gonostipes; harpe with more than 17 setae. Proximal end of dorsomedian conjunctiva of the gonostyle-volsella complex blunt. Gonostyle-volsella complex with medioventral ridge absent, gonostyle-volsella complex length half that of the gonostipes. Gonostipes longer than width; parossiculus separated from gonostipes. Parossiculus with one seta apically. Gonossiculus with two spines apically in lateral view. Penisvalva hyaline. S 9 umbrella-shaped, with single transverse row of seven setae; submedial projections on proximal margin of S 9 absent. Distal margin of male S 9 with projections. Proximolateral corner of male S 9 without projections, margin smooth. Proximal margin of S 9 acute. Medial projections on proximal margin of S 9 present, length equal to the length of S 9 shield. Female. Unknown.	en	Wang, Xu, Li, Fang, Zhao, Wen-Jing, Huang, Yi-Xin, Xiang, Chun-Hui, Chen, Hua-Yan, Zhu, Chao-Dong (2025): Five new species and three new country records of Megaspilidae from Xizang Autonomous Region, China (Hymenoptera, Ceraphronoidea). ZooKeys 1260: 279-312, DOI: 10.3897/zookeys.1260.156058
A88952AC1CB45840B4467860C494E92A.taxon	distribution	Distribution. China (Xizang) – new record for China, Australia.	en	Wang, Xu, Li, Fang, Zhao, Wen-Jing, Huang, Yi-Xin, Xiang, Chun-Hui, Chen, Hua-Yan, Zhu, Chao-Dong (2025): Five new species and three new country records of Megaspilidae from Xizang Autonomous Region, China (Hymenoptera, Ceraphronoidea). ZooKeys 1260: 279-312, DOI: 10.3897/zookeys.1260.156058
5BE89E041D745343B3F5AE46C6EC70B0.taxon	description	Figs 7, 8	en	Wang, Xu, Li, Fang, Zhao, Wen-Jing, Huang, Yi-Xin, Xiang, Chun-Hui, Chen, Hua-Yan, Zhu, Chao-Dong (2025): Five new species and three new country records of Megaspilidae from Xizang Autonomous Region, China (Hymenoptera, Ceraphronoidea). ZooKeys 1260: 279-312, DOI: 10.3897/zookeys.1260.156058
5BE89E041D745343B3F5AE46C6EC70B0.taxon	diagnosis	Diagnosis. This new species can be separated from other Conostigmus species by the following characters: harpe of male genitalia trapezoidal in lateral view (flattened at the terminal; proximoventral margin of harpe with projections, distodorsal margin of harpe flat in lateral view), shorter than gonostipes in lateral view; gonossiculus with two spines apically. Cupula particularly short, only 1 / 10 the length of gonostyle-volsella complex in lateral view. Preoccipital furrow Preoccipital furrow present, not reaching posterior ocellar; notauli and median mesoscutal sulcus very distinct, grooved; anterior mesopleural sulcus distinct, with continuous fovea; mesometapleural sulcus distinct, with continuous fovea; pterostigma 3.2 × as long as wide; sternaulus 0.8 × as long as the mesopleuron.	en	Wang, Xu, Li, Fang, Zhao, Wen-Jing, Huang, Yi-Xin, Xiang, Chun-Hui, Chen, Hua-Yan, Zhu, Chao-Dong (2025): Five new species and three new country records of Megaspilidae from Xizang Autonomous Region, China (Hymenoptera, Ceraphronoidea). ZooKeys 1260: 279-312, DOI: 10.3897/zookeys.1260.156058
5BE89E041D745343B3F5AE46C6EC70B0.taxon	description	Description. Male. Body length: 1.28 – 1.29 mm. Coloration (Fig. 7 C). Head, mesosoma, and metasoma black. Scape, pedicel, and flagellum black. Mouthparts brown; eyes silvery; ocelli silvery-black. Legs usually brown, sometimes black proximally, especially on middle sides of femora and tibiae. Syntergum black. Pterostigma and stigmal vein pale brown. Body pubescence white; marginal fringes of wings brown. Antennae (Fig. 7 C). Scape ~ 3 × longer than wide, pedicel small and almost a droplet-shape. Male scape length vs pedicel length: 3.2 – 4.6. Scape length vs F 1 length: 1.2. F 1 length vs F 2 length: 1.1 – 1.2. F 1 longest flagellomere; F 6, F 7, and F 8 shortest and equal in length. Setae lengths equal to flagellomere width. Head (Fig. 7 D, E). Head width same as mesosoma. HH: HL = 1.4 – 1.5. HW: IOS = 1.6. HW: HH = 1.1. POL: OOL = 0.6 – 0.7. Ocellar triangle with short base, OOL: LOL = 2.6 – 2.8. Head circular in anterior view. Facial pit present, facial sulcus absent. Preocellar pit present, ocellar fovea present. Preoccipital lunula present. Preoccipital furrow present, not reaching anterior ocellar. Preoccipital carina present. Upper margins of scrobes straight, intertorular carina absent. Head with dense hairs. Mesosoma (Fig. 7 B, D). Mesosoma narrow, 1.3 × longer than wide. Length / width / height = 480 / 360 / 340 µm; densely pubescent, alutaceous in sculpture; mesoscutum length / width = 150 / 360 µm, mesoscutum 2.4 × wider than long, Ascw / Pscw = 260 / 270 µm; notauli and median mesoscutal sulcus very distinct, groove; scutellum longer than mesoscutum, length / width = 210 / 190 µm; scutoscutellar sulcus foveolate, single fovea of the scutoscutellar sulcus length equal to width, continuous with interaxillar sulcus. Axilla width longer than length. Pronotum triangular, with an extra groove. Anterior mesopleural area present; anterior mesopleural sulcus distinct; posteroventral area (part of mesopleuron) smooth, with sparse setae; mesometapleural sulcus distinct, groove, in contact with mesopleural pit, mesopleural pit expansion; ventral division of metapleuron smooth, with sparse setae; pleural carina with long bristles. Sternaulus present, 0.8 × as long as the mesopleuron. Anteromedian projection of the metanoto-propodeo-metapecto-mesopectal complex present. Wings (Fig. 7 F). Forewing length 1.3 mm, with pterostigma, radius, and some transparent veins. Hyaline, densely pubescent and marginal fringes numerous. Pterostigma length / width = 170 / 50 µm, 3.2 × as long as wide, triangular, posterior margin (part of pterostigma) curve. Stigmal vein 290 µm, slightly curved in the latter section and 1.7 × longer than the pterostigma. Metasoma (Fig. 7 G). Metasoma 1.8 × longer than wide, length / width / height = 600 / 340 / 260 µm. Syntergum smooth, reaching 7 / 10 of metasoma length. Syntergum with three distinct gastral carinae, reaching 1 / 4 of syntergum length. Syntergal translucent patch present, elliptical. Male genitalia (Fig. 8). Genitalic cupula present, short, proximodorsal notch of cupula blunt, without a darker brown coloration near the central region; distodorsal margin of cupula straight. Cupula length vs gonostyle-volsella complex length: cupula particularly short, only 1 / 10 the length of gonostyle-volsella complex in lateral view. Proximoventral median projection of cupula absent. Harpe trapezoidal in lateral view (flatten at the terminal; proximoventral margin of harpe with projections, distodorsal margin of harpe flat in lateral view); shorter than gonostipes in lateral view, reaching 2 / 3 of gonostipes; harpe with more than 14 setae. Proximal end of dorsomedian conjunctiva of the gonostyle-volsella complex blunt. Gonostipes longer than wide; parossiculus separated from gonostipes. Gonostyle-volsella complex with medioventral ridge absent, gonostyle-volsella complex with length half that of the gonostipes. Parossiculus with one seta apically. Gonossiculus with two spines apically in lateral view. Penisvalva hyaline. S 9 blunt, with double transverse row of four or five setae; submedial projections on proximal margin of S 9 absent. Distal margin of male S 9 concave. Proximolateral corner of male S 9 with acute projections. Proximal margin of S 9 with projections. Medial projections on proximal margin of S 9 present, length <1 / 2 the length of S 9 shield. Distal part of S 9 shield darker brown, proximal part translucent and paler in color. Female. Unknown.	en	Wang, Xu, Li, Fang, Zhao, Wen-Jing, Huang, Yi-Xin, Xiang, Chun-Hui, Chen, Hua-Yan, Zhu, Chao-Dong (2025): Five new species and three new country records of Megaspilidae from Xizang Autonomous Region, China (Hymenoptera, Ceraphronoidea). ZooKeys 1260: 279-312, DOI: 10.3897/zookeys.1260.156058
5BE89E041D745343B3F5AE46C6EC70B0.taxon	etymology	Etymology. The species is named after Shigatse City, where the species was collected.	en	Wang, Xu, Li, Fang, Zhao, Wen-Jing, Huang, Yi-Xin, Xiang, Chun-Hui, Chen, Hua-Yan, Zhu, Chao-Dong (2025): Five new species and three new country records of Megaspilidae from Xizang Autonomous Region, China (Hymenoptera, Ceraphronoidea). ZooKeys 1260: 279-312, DOI: 10.3897/zookeys.1260.156058
5BE89E041D745343B3F5AE46C6EC70B0.taxon	distribution	Distribution. China (Xizang).	en	Wang, Xu, Li, Fang, Zhao, Wen-Jing, Huang, Yi-Xin, Xiang, Chun-Hui, Chen, Hua-Yan, Zhu, Chao-Dong (2025): Five new species and three new country records of Megaspilidae from Xizang Autonomous Region, China (Hymenoptera, Ceraphronoidea). ZooKeys 1260: 279-312, DOI: 10.3897/zookeys.1260.156058
0F8867BF04BE5EF296CABAA9AC7B5C1B.taxon	diagnosis	Diagnosis. Antennae 11 - segmented in both sexes. Male flagellomeres asymmetrical in most cases, sometimes symmetric, segments 1 – 6 often branched or serrated (trapezoidal or triangular). POL longer than OOL. Facial sulcus absent. Wings present; pterostigma present. Notauli sharply angulate anteriorly; anteromedian projection of the metanoto-propodeo-metapecto-mesopectal complex present (not bifurcated) or absent. Male parossiculi fused, and each parossiculus with gonostipes not fused. Sternaulus absent.	en	Wang, Xu, Li, Fang, Zhao, Wen-Jing, Huang, Yi-Xin, Xiang, Chun-Hui, Chen, Hua-Yan, Zhu, Chao-Dong (2025): Five new species and three new country records of Megaspilidae from Xizang Autonomous Region, China (Hymenoptera, Ceraphronoidea). ZooKeys 1260: 279-312, DOI: 10.3897/zookeys.1260.156058
64E213DB8CC15F9AB202C12962905EFB.taxon	description	Figs 11, 12	en	Wang, Xu, Li, Fang, Zhao, Wen-Jing, Huang, Yi-Xin, Xiang, Chun-Hui, Chen, Hua-Yan, Zhu, Chao-Dong (2025): Five new species and three new country records of Megaspilidae from Xizang Autonomous Region, China (Hymenoptera, Ceraphronoidea). ZooKeys 1260: 279-312, DOI: 10.3897/zookeys.1260.156058
64E213DB8CC15F9AB202C12962905EFB.taxon	diagnosis	Diagnosis. This species can be separated from other Dendrocerus species by the following characters: harpe of male genitalia triangular in lateral view (terminally flat in lateral view; distoventral margin of harpe with projections, distodorsal margin of harpe concave in lateral view in other species), rectangular in dorsal and ventral views, gonossiculus with two setae apically. Gonostyle – volsella complex with medioventral ridge incomplete, length equal that of the gonostyle – volsella complex. Facial pit present, preoccipital furrow grooved, not reaching anterior ocellar; anterior mesopleural sulcus present; posteroventral area (part of mesopleuron) smooth; mesometapleural sulcus present, grooved, not in contact with mesopleural pit.	en	Wang, Xu, Li, Fang, Zhao, Wen-Jing, Huang, Yi-Xin, Xiang, Chun-Hui, Chen, Hua-Yan, Zhu, Chao-Dong (2025): Five new species and three new country records of Megaspilidae from Xizang Autonomous Region, China (Hymenoptera, Ceraphronoidea). ZooKeys 1260: 279-312, DOI: 10.3897/zookeys.1260.156058
64E213DB8CC15F9AB202C12962905EFB.taxon	description	Description. Male. Body length: 1.5 – 2.2 mm. Coloration (Fig. 11 C). Head, mesosoma, and metasoma black. Flagellum dark brown, scape and pedicel brown. Mouthparts brown; eyes silvery; ocelli silvery-black. Legs usually brown, sometimes darkened proximally, especially on femora and tibiae. Pterostigma and stigmal vein dark brown. Body pubescence white; marginal fringes of wings brown. Antennae (Fig. 11 C). Ramose with five branches; scape ~ 3 × longer than wide, pedicel small and rounded. Male scape length vs pedicel length 3.3 – 3.8. Scape length vs F 1 length 5.4 – 6.0. F 1 length vs F 2 length 0.6 – 1.0. F 5 longest flagellomere, F 8 shortest. A 1 length vs F 1 length 12.2 – 15.8. A 2 length vs F 2 length 10.7 – 11.8. A 3 length vs F 3 length 5.2 – 6.7. A 4 length vs F 4 length 2.7 – 3.0. A 5 short, A 5 length vs F 5 length 0.17 – 0.22. Setae long, reaching 2 – 4 × flagellomere width. Head (Fig. 11 B, E). Head width 1.1 × longer than mesosoma width. HH: HL = 0.8 – 1.6. HW: IOS = 1.7 – 1.8. HW: HH = 1.2 – 1.6. POL: OOL = 1.9 – 2.0. Ocellar triangle with long base, OOL: LOL = 1.3 – 1.4. Head circular in anterior view. Facial pit present and shallow, facial sulcus absent. Preocellar pit present, ocellar fovea present. Preoccipital lunula present. Preoccipital furrow present, grooved, not reaching posterior ocellar. Preoccipital carina present. Scrobes absent, intertorular carina absent. Head with sparse hairs. Mesosoma (Fig. 11 A, D). Mesosoma slightly narrow, 1.6 × longer than wide, length / width / height = 770 / 490 / 590 µm; densely pubescent, alutaceous in sculpture; mesoscutum length / mesoscutum width = 400 / 490 µm, mesoscutum 1.2 × wider than long, Ascw / Pscw = 400 / 370 µm; notauli and median mesoscutal sulcus very distinct, notauli groove, median with continuous fovea, fovea deep, equal to or longer than width; shallow sulcus on the mesoscutum lying lateral to the notaulus and parallel to median mesoscutal sulcus, 1 / 2 length of mesoscutum. Scutellum length / scutellum width = 300 / 340 µm, scutellum width almost equal to length; scutoscutellar sulcus foveolate; fovea (part of scutoscutellar sulcus) length shorter than width, continuous with interaxillar sulcus. Axilla width slightly longer than length. Posterior of scutellum foveolate. Pronotum triangular, anterior mesopleural area present; anterior mesopleural sulcus present; posteroventral area (part of mesopleuron) smooth; mesometapleural sulcus present, groove, not contact with mesopleural pit, mesopleural pit expansion; ventral division of metapleuron densely pubescent; pleural carina with long bristles. Anteromedian projection of the metanoto-propodeo-metapecto-mesopectal complex absent. Wings (Fig. 11 F). Forewing length 1.9 mm, with pterostigma, radius, and some transparent veins. Hyaline, densely pubescent, and marginal fringes numerous. Stigma length / width = 270 / 100 µm, 2.7 × as long as wide, semicircular. Stigmal vein 440 µm, slightly curved in the latter section and 1.6 × longer than pterostigma. Metasoma (Fig. 11 G). Metasoma 2.5 × longer than wide, length / width / height = 950 / 380 / 390 µm. Syntergum smooth, reaching 1 / 2 of metasomal length. Syntergum with six distinct gastral carinae, reaching 1 / 4 of syntergum length. Syntergal translucent patch present, orbicular. Male genitalia (Fig. 12). Genitalic cupula present, proximodorsal notch of cupula blunt or straight, with a darker brown coloration near the central region; distodorsal margin of cupula straight. Cupula length vs gonostyle – volsella complex length: cupula short, only 1 / 4 the length of gonostyle – volsella complex in lateral view. Proximoventral median projection of cupula present. Harpe triangular in lateral view, with a flat terminus, a distoventral margin bearing projections, and a concave distodorsal margin; rectangular in dorsal view; length shorter than gonostipes in lateral view, reaching 1 / 2 of gonostipes. Proximal end of dorsomedian conjunctiva of the gonostyle – volsella complex acute. Gonostipes longer than width; parossiculus separated from gonostipes. Gonostyle – volsella complex with medioventral ridge incomplete, its length equal that of the gonostyle – volsella complex. Parossiculus with one seta apically. Gonossiculus rectangular in ventral view, with two setae apically. Penisvalva straight. S 9 circular, with irregular row of setae and more than 13 setae; submedial projections on proximal margin of S 9 absent; distal margin of male S 9 flat; proximolateral corner of male S 9 with projections, not acute; proximal margin of S 9 without projections. Medial projections on proximal margin of S 9 present, length of projections 1 / 3 length of S 9 shield.	en	Wang, Xu, Li, Fang, Zhao, Wen-Jing, Huang, Yi-Xin, Xiang, Chun-Hui, Chen, Hua-Yan, Zhu, Chao-Dong (2025): Five new species and three new country records of Megaspilidae from Xizang Autonomous Region, China (Hymenoptera, Ceraphronoidea). ZooKeys 1260: 279-312, DOI: 10.3897/zookeys.1260.156058
64E213DB8CC15F9AB202C12962905EFB.taxon	distribution	Distribution. China (Xizang) – new record for China, Vietnam.	en	Wang, Xu, Li, Fang, Zhao, Wen-Jing, Huang, Yi-Xin, Xiang, Chun-Hui, Chen, Hua-Yan, Zhu, Chao-Dong (2025): Five new species and three new country records of Megaspilidae from Xizang Autonomous Region, China (Hymenoptera, Ceraphronoidea). ZooKeys 1260: 279-312, DOI: 10.3897/zookeys.1260.156058
9A2B4DED51905C32AF6F7A0CF3D8C874.taxon	description	Figs 13, 14	en	Wang, Xu, Li, Fang, Zhao, Wen-Jing, Huang, Yi-Xin, Xiang, Chun-Hui, Chen, Hua-Yan, Zhu, Chao-Dong (2025): Five new species and three new country records of Megaspilidae from Xizang Autonomous Region, China (Hymenoptera, Ceraphronoidea). ZooKeys 1260: 279-312, DOI: 10.3897/zookeys.1260.156058
9A2B4DED51905C32AF6F7A0CF3D8C874.taxon	diagnosis	Diagnosis. This new species can be separated from other Dendrocerus species by the following characters: harpe of male genitalia triangular in lateral view (terminal point, distodorsal margin of harpe with projections, distoventral margin of harpe flat, in lateral view), strip-shaped in dorsal and ventral views, gonossiculus with two setae apically. Facial pit present, preoccipital furrow groove, not reaching anterior ocellar; anterior mesopleural sulcus present; posteroventral area (part of mesopleuron) smooth; mesometapleural sulcus present, grooved, not in contact with mesopleural pit; pterostigma 3.5 × as long as wide; syntergum carinae absent; syntergal translucent patch orbicular.	en	Wang, Xu, Li, Fang, Zhao, Wen-Jing, Huang, Yi-Xin, Xiang, Chun-Hui, Chen, Hua-Yan, Zhu, Chao-Dong (2025): Five new species and three new country records of Megaspilidae from Xizang Autonomous Region, China (Hymenoptera, Ceraphronoidea). ZooKeys 1260: 279-312, DOI: 10.3897/zookeys.1260.156058
9A2B4DED51905C32AF6F7A0CF3D8C874.taxon	description	Description. Male. Body length: 1.0 – 1.2 mm. Coloration (Fig. 13 C). Head, mesosoma, and metasoma black. Antennae black or brown. Mouthparts brown; eyes silvery or brown; ocelli silvery. Legs usually brown, sometimes darkened proximally, especially on femora and tibiae. Pterostigma and vein dark brown. Body pubescence white; marginal fringes of wings brown. Antennae (Fig. 13 C). Scape ~ 4 × longer than wide, pedicel small and almost a droplet. Male scape length vs pedicel length: 4.5 – 4.7. Scape length vs F 1 length: 2.0 – 2.9. F 1 length vs F 2 length: 1.1 – 1.3. Longest flagellomere: F 9. Shortest flagellomere: F 2. F 1 – F 8 trapezoidal; length vs width: 2. Setae long, length reaching 2 × flagellomere width. Head (Fig. 13 C, E). Head width 1.2 × longer than mesosoma width. HH: EHf = 1.4 – 1.9. HH: HL = 1.2 – 1.4. HW: IOS = 1.5 – 1.6. HW: HH = 1.2 – 1.3. POL: OOL = 1.3 – 1.5. Ocellar triangle with long base, OOL: LOL = 1.4 – 1.8. Head circular in anterior view. Facial pit present, facial sulcus absent. Preocellar pit present, ocellar fovea present (Fig. 13 E). Preoccipital lunula present. Preoccipital furrow present, grooved, not reaching anterior ocellar. Preoccipital carina present. Upper margins of scrobes W-shaped, intertorular carina present (Fig. 13 E). Head with sparse hairs. Mesosoma (Fig. 13 B, D). Mesosoma slightly narrow, 1.5 × longer than wide, length / width / height = 470 / 320 / 380 µm; densely pubescent, alutaceous in sculpture; mesoscutum length / mesoscutum width = 180 / 320 µm, mesoscutum 1.8 × longer than wide, Ascw / Pscw = 260 / 260 µm; notauli and median mesoscutal sulcus very distinct, groove; continuous with interaxillar sulcus. Scutellum width almost equal to length (length / width = 300 / 340 µm); scutoscutellar sulcus foveolate; single fovea of the scutoscutellar sulcus length shorter than width, continuous with interaxillar sulcus. Axilla width slightly longer than length. Posterior of scutellum foveolate. Pronotum triangular, anterior mesopleural area present; anterior mesopleural sulcus present; posteroventral area (part of mesopleuron) smooth; mesometapleural sulcus present, groove, not in contact with mesopleural pit, mesopleural pit present; ventral division of metapleuron smooth; pleural carina with long bristles. Anteromedian projection of the metanoto-propodeo-metapecto-mesopectal complex absent. Wings (Fig. 13 F). Forewing length 1.3 mm, with pterostigma, radius, and some transparent veins. Hyaline, densely pubescent, and marginal fringes numerous. Pterostigma (length / width = 210 / 60 µm) 3.5 × as long as wide, semicircular, posterior margin (part of pterostigma) curve. Stigmal vein 230 µm, slightly curved in the latter and 1.1 × longer than the stigma. Metasoma (Fig. 13 G). Metasoma 1.6 × longer than wide, length / width / height = 480 / 300 / 200 µm. Syntergum smooth, reaching 1 / 2 of metasomal length. Syntergum gastral carinae absent. Syntergal translucent patch present, orbicular. Male genitalia (Fig. 14). Genitalic cupula present, proximodorsal notch of cupula straight, with a darker brown coloration near the region; distodorsal margin of cupula straight. Cupula length vs gonostyle – volsella complex length: cupula particularly short, only 1 / 10 the length of gonostyle – volsella complex in lateral view. Proximoventral median projection of cupula absent. Harpe triangular in lateral view (terminal point, distodorsal margin of harpe with projections, distoventral margin of harpe flat, in lateral view), strip-shaped in dorsal view or ventral view; shorter than gonostipes in lateral view, reaching 1 / 2 of gonostipes. Proximal end of dorsomedian conjunctiva of the gonostyle-volsella complex blunt. Gonostipes longer than width; parossiculus not separated from gonostipes. Gonostyle-volsella complex with medioventral ridge absent, gonostyle-volsella complex with length reaching 4 / 5 that of the gonostipes. Parossiculus with one seta apically. Gonossiculus with two spines apically in lateral view. Penisvalva hyaline, straight. S 9 blunt, with three rows of setae and> 12 setae; submedial projections on proximal margin of S 9 absent; distal margin of male S 9 flat; proximolateral corner of male S 9 with projections, not acute. Proximal margin of S 9 without projections. Submedial projections on proximal margin of S 9 present, their lengths equal to the length of S 9 shield. Female. Unknown.	en	Wang, Xu, Li, Fang, Zhao, Wen-Jing, Huang, Yi-Xin, Xiang, Chun-Hui, Chen, Hua-Yan, Zhu, Chao-Dong (2025): Five new species and three new country records of Megaspilidae from Xizang Autonomous Region, China (Hymenoptera, Ceraphronoidea). ZooKeys 1260: 279-312, DOI: 10.3897/zookeys.1260.156058
9A2B4DED51905C32AF6F7A0CF3D8C874.taxon	etymology	Etymology. The new species is named after its characteristic mesosoma that is much higher than its metasoma.	en	Wang, Xu, Li, Fang, Zhao, Wen-Jing, Huang, Yi-Xin, Xiang, Chun-Hui, Chen, Hua-Yan, Zhu, Chao-Dong (2025): Five new species and three new country records of Megaspilidae from Xizang Autonomous Region, China (Hymenoptera, Ceraphronoidea). ZooKeys 1260: 279-312, DOI: 10.3897/zookeys.1260.156058
9A2B4DED51905C32AF6F7A0CF3D8C874.taxon	distribution	Distribution. China (Xizang).	en	Wang, Xu, Li, Fang, Zhao, Wen-Jing, Huang, Yi-Xin, Xiang, Chun-Hui, Chen, Hua-Yan, Zhu, Chao-Dong (2025): Five new species and three new country records of Megaspilidae from Xizang Autonomous Region, China (Hymenoptera, Ceraphronoidea). ZooKeys 1260: 279-312, DOI: 10.3897/zookeys.1260.156058
7418C6FB7D3652F29162A9FD7A390134.taxon	description	Fig. 15	en	Wang, Xu, Li, Fang, Zhao, Wen-Jing, Huang, Yi-Xin, Xiang, Chun-Hui, Chen, Hua-Yan, Zhu, Chao-Dong (2025): Five new species and three new country records of Megaspilidae from Xizang Autonomous Region, China (Hymenoptera, Ceraphronoidea). ZooKeys 1260: 279-312, DOI: 10.3897/zookeys.1260.156058
7418C6FB7D3652F29162A9FD7A390134.taxon	diagnosis	Diagnosis. This species can be separated from other Lagynodes species by the following characters: F 9 acutely pointed distally, F 9 longest. F 2 shortest; antennae setae short; head trapezoidal in anterior view, facial pit absent, facial sulcus absent. Preoccipital furrow absent; anterior preoccipital carina absent, scrobes absent, intertorular carina present, median process on intertorular carina absent; head with dense hairs; neck short; pronotum cylindrical, posterior margin concave; metamesosoma almost absent.	en	Wang, Xu, Li, Fang, Zhao, Wen-Jing, Huang, Yi-Xin, Xiang, Chun-Hui, Chen, Hua-Yan, Zhu, Chao-Dong (2025): Five new species and three new country records of Megaspilidae from Xizang Autonomous Region, China (Hymenoptera, Ceraphronoidea). ZooKeys 1260: 279-312, DOI: 10.3897/zookeys.1260.156058
7418C6FB7D3652F29162A9FD7A390134.taxon	description	Description. Female. Body length: 0.8 – 0.9 mm. Coloration (Fig. 15 C). Head, mesosoma, and metasoma brown. Antennae brown. Mouthparts brown; eyes black. Legs brown. Body pubescence white. Antennae (Fig. 15 C). Scape ~ 6 × longer than wide, pedicel small and almost droplet-shaped, F 9 terminal sharp. Female scape length vs pedicel length: 3.6 – 3.7. Scape length vs F 1 length: 2.5 – 2.6. F 1 length vs F 2 length: 1.0 – 1.2. F 9 longest. F 2 shortest. Setae short. Head (Fig. 15 A, D). Head width longer than mesosoma width, head width vs mesosoma width 1.1 – 1.2. HH: HL = 0.7 – 0.8. HW: IOS = 1.4 – 1.5. HW: HH = 1.3 – 1.4. Ocellar absent. Head trapezoidal in anterior view. Facial pit absent. Preoccipital lunula absent. Preoccipital furrow absent. Preoccipital carina absent. Scrobes absent. Intertorular carina present. Median process on intertorular carina absent. Head with dense hairs. Mesosoma (Fig. 15 A). Mesosoma narrow, 1.2 × longer than wide; length / width / height = 230 / 180 / 130 µm; densely pubescent, alutaceous in sculpture; neck short; pronotum cylindrical, posterior margin concave; metamesosoma almost absent. Wings. Absent. Metasoma (Fig. 15 B). Metasoma 1.6 × longer than wide; length / width / height = 470 / 300 / 190 µm. Syntergum smooth, reaching 2 / 3 of metasomal. Syntergum with five distinct gastral carinae, reaching 2 / 5 of syntergum length. Syntergal translucent patch absent.	en	Wang, Xu, Li, Fang, Zhao, Wen-Jing, Huang, Yi-Xin, Xiang, Chun-Hui, Chen, Hua-Yan, Zhu, Chao-Dong (2025): Five new species and three new country records of Megaspilidae from Xizang Autonomous Region, China (Hymenoptera, Ceraphronoidea). ZooKeys 1260: 279-312, DOI: 10.3897/zookeys.1260.156058
7418C6FB7D3652F29162A9FD7A390134.taxon	distribution	Distribution. China (Xizang) – new record to China, Belgium, Canada, Finland, France, Germany, Mexico, Italy, Switzerland, Sweden, Turkey, United States, Ukraine.	en	Wang, Xu, Li, Fang, Zhao, Wen-Jing, Huang, Yi-Xin, Xiang, Chun-Hui, Chen, Hua-Yan, Zhu, Chao-Dong (2025): Five new species and three new country records of Megaspilidae from Xizang Autonomous Region, China (Hymenoptera, Ceraphronoidea). ZooKeys 1260: 279-312, DOI: 10.3897/zookeys.1260.156058
F50103FFE7AD5B20A3CB49BE9675A74D.taxon	diagnosis	Diagnosis. Antennae 11 - segmented in both sexes. Male flagellomeres symmetrical and cylindrical. Male ocellus present; wings present; pterostigma absent. Female ocellus present or absent; wing absent; anterior preoccipital carina (pc) absent and scrobes absent.	en	Wang, Xu, Li, Fang, Zhao, Wen-Jing, Huang, Yi-Xin, Xiang, Chun-Hui, Chen, Hua-Yan, Zhu, Chao-Dong (2025): Five new species and three new country records of Megaspilidae from Xizang Autonomous Region, China (Hymenoptera, Ceraphronoidea). ZooKeys 1260: 279-312, DOI: 10.3897/zookeys.1260.156058
