taxonID	type	description	language	source
DADB42BB13F9567E8CEB0B8AE46AC416.taxon	description	Figs 15, 16	en	Nguyen, Lien Thi Phuong, Carpenter, James M. (2020): Potter wasps of the genus Labus (Hymenoptera, Vespidae, Eumeninae) from Vietnam, with description of two new species. Journal of Hymenoptera Research 77: 139-150, DOI: http://dx.doi.org/10.3897/jhr.77.52797, URL: http://dx.doi.org/10.3897/jhr.77.52797
DADB42BB13F9567E8CEB0B8AE46AC416.taxon	materials_examined	Material examined. Vietnam: Quang Nam: 1 male, Phuoc My, Phuoc son, 450 - 500 m, 26 May 2006; 1 male, Phuoc Son, Phuoc Hiep, 300 m, 30 Jul. 2004, ISD-c. INDONESIA: West Java: 1 female, Buitenzorg Djasinga, 6. vi. 1937, M. A. Lieftinck leg.; 1 male, Tjibarangbang Djasinga, 15. xi. 2016, E. v. d. Vecht B leg.	en	Nguyen, Lien Thi Phuong, Carpenter, James M. (2020): Potter wasps of the genus Labus (Hymenoptera, Vespidae, Eumeninae) from Vietnam, with description of two new species. Journal of Hymenoptera Research 77: 139-150, DOI: http://dx.doi.org/10.3897/jhr.77.52797, URL: http://dx.doi.org/10.3897/jhr.77.52797
DADB42BB13F9567E8CEB0B8AE46AC416.taxon	distribution	Distribution. India: Meghalaya; Laos; Malaysia; Singapore; Indonesia: Java, Sumatra (including Bangka); Vietnam; China.	en	Nguyen, Lien Thi Phuong, Carpenter, James M. (2020): Potter wasps of the genus Labus (Hymenoptera, Vespidae, Eumeninae) from Vietnam, with description of two new species. Journal of Hymenoptera Research 77: 139-150, DOI: http://dx.doi.org/10.3897/jhr.77.52797, URL: http://dx.doi.org/10.3897/jhr.77.52797
07D8A0CD7F39512D8EED4FCA7A914B52.taxon	description	Figs 1 - 7	en	Nguyen, Lien Thi Phuong, Carpenter, James M. (2020): Potter wasps of the genus Labus (Hymenoptera, Vespidae, Eumeninae) from Vietnam, with description of two new species. Journal of Hymenoptera Research 77: 139-150, DOI: http://dx.doi.org/10.3897/jhr.77.52797, URL: http://dx.doi.org/10.3897/jhr.77.52797
07D8A0CD7F39512D8EED4FCA7A914B52.taxon	materials_examined	Material examined. Holotype, female, Vietnam: Dien Bien, 21 ° 56 ' 16.7 " N, 102 ° 52 ' 58 " E, alt. 500 m, 22 Jul. 2009, Nguyen TPL, Pham HP & Kojima J leg., deposited in IEBR.	en	Nguyen, Lien Thi Phuong, Carpenter, James M. (2020): Potter wasps of the genus Labus (Hymenoptera, Vespidae, Eumeninae) from Vietnam, with description of two new species. Journal of Hymenoptera Research 77: 139-150, DOI: http://dx.doi.org/10.3897/jhr.77.52797, URL: http://dx.doi.org/10.3897/jhr.77.52797
07D8A0CD7F39512D8EED4FCA7A914B52.taxon	description	Description. Female (Fig. 7). Holotype: Body length 7.2 mm; fore wing length 6.2 mm. Head in frontal view subcircular, about 1.1 times as wide as high (Fig. 1). Head with frontal fovea much larger than anterior ocellus, oval, with distinct border (Fig. 2). Gena almost as wide as eye; occipital carina complete, present along entire length of the gena. Inner eye margins strongly convergent ventrally, in frontal view nearly 1.45 times further apart from each other at vertex than at clypeus (Fig. 1). Clypeus in lateral view prominently convex at basal half, then slightly depressed and bent backward to apical margin; in frontal view about 1.18 times as wide as high (Fig. 1), with basal margin slightly convex medially and distinctly separated from antennal sockets; apical margin emarginated medially, forming a sharp tooth on each side (Fig. 1); width of the emargination about 1 / 4 width of clypeus between inner eye margin. Mandible with four prominent teeth. Antennal scape about 4.4 times as long as its maximum width, curved; FI about 1.26 times longer than wide, FII-III longer than wide, FIV-IX wider than long, terminal flagellomere bullet-shaped, as long as its basal width. Mesosoma longer than wide in dorsal view (Fig. 3). Pronotal carina raised, pronotal corner strongly produced to form long and sharp projection (Fig. 2). Mesoscutum weakly convex, 1.2 times as long as wide between tegulae. Scutellum weakly convex, in lateral view at the same level as mesoscutum. Metanotum with a short, tooth-like, sharp tubercle in the middle. Propodeum (Fig. 4) excavated in the middle apically, with posterior excavation not margined above, with a distinct median longitudinal furrow, rounded between posterior and lateral surfaces. Metasomal segment I much narrower than segment II, swollen part slightly longer than half of the length of the petiole (0.56 times as long as the total length of the petiole) (Fig. 5). TI in dorsal view about 9.35 times as long as wide at base, and 3.45 times as long as wide at apex (Fig. 5); TII with thick lamella, about 1.16 times as long as wide in dorsal view; SII in lateral view almost straight from base to one-third, and slightly convex then straight to apical margin (Fig. 6). Body covered with short, silver hairs except lower part of propodeum with dense long silver hairs. Clypeus with dense, coarse punctures in the middle area, punctures sparser and smaller at sides, each puncture bearing a silver bristle. Frons densely covered with very coarse punctures, border between punctures with minute punctures and raised to form reticulations. Vertex and gena with punctures similar to those on frons. Pronotum with punctures coarser than punctures on vertex and gena. Mesoscutum densely and coarsely covered with punctures similar to those on pronotum, punctures on scutellum dense, coarse and equal than those on mesoscutum, punctures on metanotum smaller. Mesepisternum with punctures similar to those on pronotum posterodorsally, minute punctures anteroventrally; border between posterodorsal and anteroventral parts indistinct. Dorsal metapleuron with long striae, ventral metapleuron with short striae at inner side, and with sparse shallow punctures. Propodeum with sparse and strong punctures on dorsal and posterior parts, punctures on lateral parts sparser and shallower. TI densely covered with strongly rugose punctures on basal half, with sparse and strong punctures on apical half, TII with sparse and small punctures. Colour. Body black; following parts orange-yellow: an arcuate transverse band at basal margin of clypeus, large spot on each side of pronotum, two transverse spots on scutellum, spot on apical spine, outer side of tegulae and parategulae, apical band of TI and II. Spot near apical margin of metasomal segment I brown. Legs black; following parts orange-yellow: spot at apical margin of fore and middle femur, fore tibia entirely and outer part of middle tibia. Male. Unknown.	en	Nguyen, Lien Thi Phuong, Carpenter, James M. (2020): Potter wasps of the genus Labus (Hymenoptera, Vespidae, Eumeninae) from Vietnam, with description of two new species. Journal of Hymenoptera Research 77: 139-150, DOI: http://dx.doi.org/10.3897/jhr.77.52797, URL: http://dx.doi.org/10.3897/jhr.77.52797
07D8A0CD7F39512D8EED4FCA7A914B52.taxon	distribution	Distribution. North Vietnam.	en	Nguyen, Lien Thi Phuong, Carpenter, James M. (2020): Potter wasps of the genus Labus (Hymenoptera, Vespidae, Eumeninae) from Vietnam, with description of two new species. Journal of Hymenoptera Research 77: 139-150, DOI: http://dx.doi.org/10.3897/jhr.77.52797, URL: http://dx.doi.org/10.3897/jhr.77.52797
07D8A0CD7F39512D8EED4FCA7A914B52.taxon	etymology	Etymology. The specific name refers to the very sharp and long projecting lateral angle of the pronotum.	en	Nguyen, Lien Thi Phuong, Carpenter, James M. (2020): Potter wasps of the genus Labus (Hymenoptera, Vespidae, Eumeninae) from Vietnam, with description of two new species. Journal of Hymenoptera Research 77: 139-150, DOI: http://dx.doi.org/10.3897/jhr.77.52797, URL: http://dx.doi.org/10.3897/jhr.77.52797
EED3EAAB3B5B524B878FEC0D50675954.taxon	description	Figs 17, 18	en	Nguyen, Lien Thi Phuong, Carpenter, James M. (2020): Potter wasps of the genus Labus (Hymenoptera, Vespidae, Eumeninae) from Vietnam, with description of two new species. Journal of Hymenoptera Research 77: 139-150, DOI: http://dx.doi.org/10.3897/jhr.77.52797, URL: http://dx.doi.org/10.3897/jhr.77.52797
EED3EAAB3B5B524B878FEC0D50675954.taxon	materials_examined	Material examined. Vietnam: Dak Lak: 1 female, Krong Buk, Pong Giang, Buon Ho, 12 ° 56 ' 56.9 " N, 108 ° 16 ' 33.8 " E, alt. 706 m, 23 Jul. 2012, Nguyen TPL leg.	en	Nguyen, Lien Thi Phuong, Carpenter, James M. (2020): Potter wasps of the genus Labus (Hymenoptera, Vespidae, Eumeninae) from Vietnam, with description of two new species. Journal of Hymenoptera Research 77: 139-150, DOI: http://dx.doi.org/10.3897/jhr.77.52797, URL: http://dx.doi.org/10.3897/jhr.77.52797
EED3EAAB3B5B524B878FEC0D50675954.taxon	distribution	Distribution. Vietnam; Indonesia: Java.	en	Nguyen, Lien Thi Phuong, Carpenter, James M. (2020): Potter wasps of the genus Labus (Hymenoptera, Vespidae, Eumeninae) from Vietnam, with description of two new species. Journal of Hymenoptera Research 77: 139-150, DOI: http://dx.doi.org/10.3897/jhr.77.52797, URL: http://dx.doi.org/10.3897/jhr.77.52797
8195A6EE1B2B5CEAA1260BBAAD356862.taxon	description	Figs 19, 20	en	Nguyen, Lien Thi Phuong, Carpenter, James M. (2020): Potter wasps of the genus Labus (Hymenoptera, Vespidae, Eumeninae) from Vietnam, with description of two new species. Journal of Hymenoptera Research 77: 139-150, DOI: http://dx.doi.org/10.3897/jhr.77.52797, URL: http://dx.doi.org/10.3897/jhr.77.52797
8195A6EE1B2B5CEAA1260BBAAD356862.taxon	materials_examined	Material examined. Vietnam: Bac Kan: 2 females, Kim Hy NP, Vu Muon, Bach Thong, 22 ° 15 ' 51 " N, 105 ° 58 ' 42 " E, 5. viii. 2012, Kojima J, Nugroho H & IED-c; Lang Son: 3 females, Na Sen, Hoang Dong, 31. x. 2014, 21 ° 51 ' 42 " N, 106 ° 43 ' 54 " E, Nguyen DD, Nguyen LTP & Nguyen PM; 8 males, Na Sen, Hoang Dong, 31. x. 2014, 21 ° 51 ' 42 " N, 106 ° 43 ' 54 " E, Nguyen DD, Nguyen TPL & Nguyen PM; Ha Noi: 1 male, Van Hoa, Ba Vi, Ba Vi NP, 3. vi. 2001, Nguyen TPL; Bac Giang: 2 females, Khe Dan, Tuan Dao, Son Dong, 4. vii. 2010, Tran DD; 2 male, Khe Dan, Tuan Dao, Son Dong, 4. vii. 2010, Tran DD; 1 male, Yen Tu NR, Son Dong, 150 m, 2. viii. 2010, Pham HP; 1 male, Thanh Son, Son Dong, 7. vii. 2010, Tran DD; Hai Phong: 1 female, Cat Ba NP, 11. vi. 2006; 1 female, Xuan Dam, Cat Ba, 27. iv. 2013, Nguyen DD.	en	Nguyen, Lien Thi Phuong, Carpenter, James M. (2020): Potter wasps of the genus Labus (Hymenoptera, Vespidae, Eumeninae) from Vietnam, with description of two new species. Journal of Hymenoptera Research 77: 139-150, DOI: http://dx.doi.org/10.3897/jhr.77.52797, URL: http://dx.doi.org/10.3897/jhr.77.52797
8195A6EE1B2B5CEAA1260BBAAD356862.taxon	distribution	Distribution. China: Guangdong, Macau, Hainan; Vietnam.	en	Nguyen, Lien Thi Phuong, Carpenter, James M. (2020): Potter wasps of the genus Labus (Hymenoptera, Vespidae, Eumeninae) from Vietnam, with description of two new species. Journal of Hymenoptera Research 77: 139-150, DOI: http://dx.doi.org/10.3897/jhr.77.52797, URL: http://dx.doi.org/10.3897/jhr.77.52797
4575F140A3185A3084771D61AA6E7F95.taxon	description	Figs 8 - 14	en	Nguyen, Lien Thi Phuong, Carpenter, James M. (2020): Potter wasps of the genus Labus (Hymenoptera, Vespidae, Eumeninae) from Vietnam, with description of two new species. Journal of Hymenoptera Research 77: 139-150, DOI: http://dx.doi.org/10.3897/jhr.77.52797, URL: http://dx.doi.org/10.3897/jhr.77.52797
4575F140A3185A3084771D61AA6E7F95.taxon	materials_examined	Material examined. Holotype, male, Vietnam: Bidoup Nui Ba NP, Da Chais, Lac Duong, Lam Dong, 12 ° 08 ' 403 " N, 108 ° 38 ' 56.3 " E, alt. 1428 m, 4 Jun. 2013, Nguyen TPL leg., deposited in IEBR. Paratype: 1 male, same data as holotype.	en	Nguyen, Lien Thi Phuong, Carpenter, James M. (2020): Potter wasps of the genus Labus (Hymenoptera, Vespidae, Eumeninae) from Vietnam, with description of two new species. Journal of Hymenoptera Research 77: 139-150, DOI: http://dx.doi.org/10.3897/jhr.77.52797, URL: http://dx.doi.org/10.3897/jhr.77.52797
4575F140A3185A3084771D61AA6E7F95.taxon	description	Description. Male (Fig. 14). Body length 6.9 - 7.1 mm (holotype 6.9 mm); fore wing length 5.9 - 6.1 mm (holotype 5.9 mm). Head in frontal view subcircular, about 1.2 times as wide as high (Fig. 8). Head without frontal fovea. Gena slightly narrower than eye; occipital carina complete, present along entire length of the gena. Inner eye margins strongly convergent ventrally; in frontal view nearly 1.6 times further apart from each other at vertex than at clypeus (Fig. 8). Clypeus in lateral view prominently convex at basal half, then straight to apical margin; in frontal view nearly as wide as long (Fig. 8), with basal margin slightly convex medially and distinctly separated from antennal sockets; apical margin emarginated medially, forming a sharp tooth on each lateral side (Fig. 8); width of the emargination less than 1 / 4 width of clypeus between inner eye margin. Mandible with four prominent teeth. Antennal scape about 4.2 times as long as its maximum width, curved; FI about 1.8 times longer than wide, FII-III longer than wide, FIV - VIII wider than long, FXI nearly 1.2 times as long as wide, FX small, FXI thin, slightly curved, and long, slightly more than 5 times as long as wide (Fig. 9). Mesosoma longer than wide in dorsal view (Fig. 10). Pronotal carina raised, pronotal corner slightly produced to form short and blunt projection (Fig. 10). Mesoscutum weakly convex, 1.1 times as long as wide between tegulae. Scutellum weakly convex, in lateral view at the same level as mesoscutum. Metanotum with a short, tooth-like, blunt tubercle in the middle. Propodeum (Fig. 11) excavated in the middle apically, with posterior excavation not margined above, with a distinct median longitudinal furrow except the middle part with short transverse striation, border between posterior and lateral surfaces rounded. Metasomal segment I much narrower than segment II, swollen part slightly longer than half of the length of the petiole (0.55 times as long as the total length of the petiole) (Fig. 12). TI in dorsal view about 8.8 times as long as wide at base, and 3.1 times as long as wide at apex (Fig. 12); TII with thick lamella, almost as wide as long in dorsal view; SII in lateral view almost straight to one-third from base, then slightly convex and straight to apical margin (Fig. 13). Body covered with short, silver hairs except clypeus, mandible and lower part of propodeum with dense long silver hairs. Clypeus with sparse and shallow punctures in the middle area, almost smooth at sides. Frons densely covered with very coarse punctures, border between punctures not raised. Vertex and gena with punctures similar to those on frons. Pronotum with punctures coarser than punctures on vertex and gena, spaces between punctures raised to form reticulation. Mesoscutum densely and coarsely covered with flat-bottomed punctures, punctures on scutellum dense, coarse and equal to those on mesoscutum, punctures on metanotum smaller. Mesepisternum with punctures similar to those on pronotum posterodorsally, minute punctures anteroventrally; border between posterodorsal and anteroventral parts indistinct. Dorsal metapleuron with some long striae, ventral metapleuron with short striae at inner side, and with some sparse shallow punctures. Propodeum with sparse and strong punctures on dorsal and posterior parts, punctures on lateral parts sparser and shallower. TI densely covered with strongly rugose punctures on basal half, with sparse and strong punctures on apical half, TII with sparse and small punctures. Colour. Body black; following parts yellow: clypeus except black apical margin, large spot on each side of pronotum, two transverse spots on scutellum, spot on apical spine, outer side of tegulae and parategulae; apical band of TI, II and SII. Legs black; following parts yellow: spot at apical margin of middle femur and hind tibia, middle tibia entirely. Female. Unknown.	en	Nguyen, Lien Thi Phuong, Carpenter, James M. (2020): Potter wasps of the genus Labus (Hymenoptera, Vespidae, Eumeninae) from Vietnam, with description of two new species. Journal of Hymenoptera Research 77: 139-150, DOI: http://dx.doi.org/10.3897/jhr.77.52797, URL: http://dx.doi.org/10.3897/jhr.77.52797
4575F140A3185A3084771D61AA6E7F95.taxon	distribution	Distribution. South Vietnam.	en	Nguyen, Lien Thi Phuong, Carpenter, James M. (2020): Potter wasps of the genus Labus (Hymenoptera, Vespidae, Eumeninae) from Vietnam, with description of two new species. Journal of Hymenoptera Research 77: 139-150, DOI: http://dx.doi.org/10.3897/jhr.77.52797, URL: http://dx.doi.org/10.3897/jhr.77.52797
4575F140A3185A3084771D61AA6E7F95.taxon	etymology	Etymology. The specific name refers to the obtuse lateral projections at the corners of the pronotum.	en	Nguyen, Lien Thi Phuong, Carpenter, James M. (2020): Potter wasps of the genus Labus (Hymenoptera, Vespidae, Eumeninae) from Vietnam, with description of two new species. Journal of Hymenoptera Research 77: 139-150, DOI: http://dx.doi.org/10.3897/jhr.77.52797, URL: http://dx.doi.org/10.3897/jhr.77.52797
97907E2D4B6B56C2ABCBC792F78140C5.taxon	materials_examined	Material examined. No specimen is available for our study.	en	Nguyen, Lien Thi Phuong, Carpenter, James M. (2020): Potter wasps of the genus Labus (Hymenoptera, Vespidae, Eumeninae) from Vietnam, with description of two new species. Journal of Hymenoptera Research 77: 139-150, DOI: http://dx.doi.org/10.3897/jhr.77.52797, URL: http://dx.doi.org/10.3897/jhr.77.52797
97907E2D4B6B56C2ABCBC792F78140C5.taxon	distribution	Distribution. Sri Lanka; India: Andhra Pradesh, Assam, Goa, Himachal Pradesh, Karnataka, Kerala, Maharashtra, Meghalaya, Mizoram, Pondicherry, Sikkim, Tamil Nadu, Uttarakhand, West Bengal; Nepal; Bhutan; Vietnam; China.	en	Nguyen, Lien Thi Phuong, Carpenter, James M. (2020): Potter wasps of the genus Labus (Hymenoptera, Vespidae, Eumeninae) from Vietnam, with description of two new species. Journal of Hymenoptera Research 77: 139-150, DOI: http://dx.doi.org/10.3897/jhr.77.52797, URL: http://dx.doi.org/10.3897/jhr.77.52797
