taxonID	type	description	language	source
038F87BC6565FFBA54E182104065FA30.taxon	materials_examined	Type species: Sigmaboilus gorochovi Fang, Zhang & Wang, 2007 Revised diagnosis: Forewing: Base of tegmen constricted; ScA long, mildly undulate, reaching anterior wing margin beyond midlength; ScP long with numerous branches ending in stem ScA; Cross-veins at the base of area between CuA + M and CuP sigmoidal; CuA and CuP 1 a remaining united as CuA + CuP 1 a for a short and appreciable distance. Hindwing: ScP and R with basal common stem, basal free part of R slightly curved; R diverging nearer wing base than in forewing, RP branched before first branch of RA; M bowed toward R and diverging before origin of RP. Species included: S. gorochovi Fang, Zhang & Wang, 2007, S. sinensis Fang, Zhang & Wang, 2007, S. fuscus sp. nov. S. peregrinus sp. nov.	en	Gu, Junjie, Zhao, Yun-Yun, Ren, Dong (2009): New fossil Prophalangopsidae (Orthoptera, Hagloidea) from the Middle Jurassic of Inner Mongolia, China. Zootaxa 2004: 16-24, DOI: 10.5281/zenodo.185632
038F87BC6565FFBA54E182104065FA30.taxon	discussion	Remarks: The genus Sigmaboilus Fang, Zhang & Wang, 2007 was erected based on only a single forewing from the Middle Jurassic of Daohugou, Inner Mongolia, China. The diagnostic characteristics of the hind wing can be seen clearly from the material described here: ScP fused with R at base, separated before the point of origin MA.	en	Gu, Junjie, Zhao, Yun-Yun, Ren, Dong (2009): New fossil Prophalangopsidae (Orthoptera, Hagloidea) from the Middle Jurassic of Inner Mongolia, China. Zootaxa 2004: 16-24, DOI: 10.5281/zenodo.185632
038F87BC6566FFB854E181FA43C3FA8B.taxon	diagnosis	Diagnosis: Forewing: Whole tegmen fuscous; precostal area approximately triangular; basal free part of CuA gently curved; second anterior branch of CuA + CuP 1 a pectinate with four branches; CuP 1 b slightly curved. Hindwing: ScP and R with a long basal common stem; R diverging nearer wing base than in forewing, RP branched before first branch of RA; M bowed towards R and diverging before origin of RP.	en	Gu, Junjie, Zhao, Yun-Yun, Ren, Dong (2009): New fossil Prophalangopsidae (Orthoptera, Hagloidea) from the Middle Jurassic of Inner Mongolia, China. Zootaxa 2004: 16-24, DOI: 10.5281/zenodo.185632
038F87BC6566FFB854E181FA43C3FA8B.taxon	description	Description: Forewings; long and narrow; base of tegmen constricted. Preserved length about 30.5 mm, width 8.7 mm (opposite the fusion of ScA with anterior margin, holotype). Area between ScA and anterior margin approximately triangular and numerous ‘ radial veinlets’ coupled with regular cross-veins at its base, loose branches and network of irregular cross-veins take up distal part. ScA long, mildly undulate, reaching anterior wing margin slightly beyond first branch of RA. ScP apparently long, branches of ScP numerous and most of them end in stem ScA, straight and regular cross-veins between them; Area between ScP and R narrow. R straight and strong, R and M with basal common stem; R forking into RA and RP at about 1 / 3 basal tegminal length, RA posteriorly pectinate with 5 branches in preserved part, RP branched beyond first branch of RA, posteriorly pectinate at least with 4 branches; Area between R and M with straight and more or less parallel cross-veins in preserved part. M forked before the origin of RP, MA oriented towards RP at its origin, further gently curved and oriented toward posterior wing margin; Cross-veins at the base of area between CuA + M and CuP sigmoidal. Basal free part of CuA gently curved and slightly longer than basal free part of M; point of fusion of CuA and CuP 1 a beyond divergence of M; CuP 1 a twice the length of CuA before their fusion; CuA and CuP 1 a remaining united as CuA + CuP 1 a for a short and measurable distance, and exhibiting 6 terminal branches, first anterior branch of CuA + CuP 1 a oriented toward MP, beyond gently curved; second anterior branch of CuA + CuP 1 a pectinate with four branches; cross-veins between branches of CuA + CuP 1 a variable, some sigmoidal, some ramified; CuP 1 b slightly sigmoidal; CuP 2 strong, sharply curved, probably Zshaped, cross-veins between CuP 2 and CuP 1 b curved. 1 A strong and similar to CuP 2 in shape, probably touching CuP 2 at a point, 2 A apparently S-shaped. Hindwing: Poorly preserved and largely hidden by forewing; Preserved length about 27.8 mm. Area between ScA and ScP very narrow, ScP and R with basal common stem, basal free part of R slightly curved towards M; R diverging nearer wing base than in forewing, RA posteriorly pectinate with 5 branches in preserved part; RP branched before first branch of RA and pectinate at least with 6 branches, cross-veins between RA and RP regular, areas between branches of RP with straight cross-veins in basal part and reticulated cross-veins in distal part; M bowed toward R and diverging before origin of RP, MA and MP gently curved and subparallel; Cubital and anal areas missing.	en	Gu, Junjie, Zhao, Yun-Yun, Ren, Dong (2009): New fossil Prophalangopsidae (Orthoptera, Hagloidea) from the Middle Jurassic of Inner Mongolia, China. Zootaxa 2004: 16-24, DOI: 10.5281/zenodo.185632
038F87BC6566FFB854E181FA43C3FA8B.taxon	materials_examined	Material: Holotype, male tegmen and poorly preserved hindwing, CNU-ORT-NN 2008035; paratypes: 1, male tegmen: CNU-ORT-NN 2008049.	en	Gu, Junjie, Zhao, Yun-Yun, Ren, Dong (2009): New fossil Prophalangopsidae (Orthoptera, Hagloidea) from the Middle Jurassic of Inner Mongolia, China. Zootaxa 2004: 16-24, DOI: 10.5281/zenodo.185632
038F87BC6566FFB854E181FA43C3FA8B.taxon	etymology	Etymology: The specific epithet derives from Latin ‘ fuscus ’, for its fuscous wing. Horizon and locality: Jiulongshan Formation, Middle Jurassic, Daohugou Village, Ningcheng County, Inner Mongolia, China.	en	Gu, Junjie, Zhao, Yun-Yun, Ren, Dong (2009): New fossil Prophalangopsidae (Orthoptera, Hagloidea) from the Middle Jurassic of Inner Mongolia, China. Zootaxa 2004: 16-24, DOI: 10.5281/zenodo.185632
038F87BC6566FFB854E181FA43C3FA8B.taxon	discussion	Remarks: The new species can be distinguished from the type species in following features on the forewing: Precostal area approximately triangular; branching mode of CuA + CuP 1 a different; basal free part of CuA slightly curved; CuP 1 b between ‘ handle’ and posterior wing margin curved; and CuP 1 a twice the length of CuA before their fusion. It differs from Sigmaboilus sinensis in having a whole fuscous tegmen, and second anterior branch of CuA + CuP 1 a pectinate.	en	Gu, Junjie, Zhao, Yun-Yun, Ren, Dong (2009): New fossil Prophalangopsidae (Orthoptera, Hagloidea) from the Middle Jurassic of Inner Mongolia, China. Zootaxa 2004: 16-24, DOI: 10.5281/zenodo.185632
038F87BC6567FFBF54E184D74009FC5C.taxon	diagnosis	Diagnosis: Forewing: ScP long and ending on anterior margin at about the third fifth of the wing; CuA + CuP 1 a ramified with 4 to 6 terminal branches, first anterior branch of CuA + CuP 1 a simple, second anterior branch dichotomously ramified; and coloration formed irregular bands.	en	Gu, Junjie, Zhao, Yun-Yun, Ren, Dong (2009): New fossil Prophalangopsidae (Orthoptera, Hagloidea) from the Middle Jurassic of Inner Mongolia, China. Zootaxa 2004: 16-24, DOI: 10.5281/zenodo.185632
038F87BC6567FFBF54E184D74009FC5C.taxon	description	Description: Forewings: 37.9 mm / 40 mm preserved length (respectively left forewing / right forewing, holotype). Long and narrow, base of tegmen constricted. Precostal area between ScA and anterior margin very wide, with ‘ radial veinlets’ and regular cross-veins at its base. ScA apparently long, mildly undulate; ScP long and ending on anterior margin at about the third fifth of the wing, branches of ScP numerous and most of them end in stem ScA. Area between ScP and R narrow and with regular cross-veins. R forking into RA and RP at about 1 / 3 basal tegminal length; RA pectinate with 6 - 8 terminal branches and RP with 6 - 7 terminal branches; RP branched beyond first branch of RA, but beyond second branch RA in left forewing of holotype. Area between R and M with oblique and more or less parallel cross-veins before mid-length, dense and network of regular cross-veins covering distal half; M forked before the origin of RP, MA oriented towards RP at its origin, beyond gently arched and oriented towards posterior wing margin; area between MA and MP with dense reticulated cross-veins in distal part, cross-veins at the base of area between CuA + M and CuP sigmoidal. CuP 1 a twice the length of CuA before their fusion. CuA and CuP 1 a remaining united as CuA + CuP 1 a for a short and appreciable distance, first anterior branch of CuA + CuP 1 a reaching posterior margin distal of the end of ScP; Second anterior branch dichotomously ramified with 2 to 4 branches. The ‘ handle’ subparallel to each cross-vein between CuP 1 b and posterior branch of CuA + CuP 1 a. CuP 1 b curved, CuP 1 b between its base and the ‘ handle’ straight, the ‘ handle’ subparallel to each crossvein between the ‘ handle’ and CuP 1 a; CuP 2 very strong, sharply curved, clearly Z-shaped, cross-veins between CuP 2 and CuP 1 b gently curved but not strong sigmoidal. 1 A strong and similar to CuP 2 in shape, convergent to CuP 2 at about their midlength; 2 A apparently S-shaped. The coloration spread over the whole tegmen and formed irregular bands.	en	Gu, Junjie, Zhao, Yun-Yun, Ren, Dong (2009): New fossil Prophalangopsidae (Orthoptera, Hagloidea) from the Middle Jurassic of Inner Mongolia, China. Zootaxa 2004: 16-24, DOI: 10.5281/zenodo.185632
038F87BC6567FFBF54E184D74009FC5C.taxon	materials_examined	Material: Holotype, male tegmen, CNU-ORT-NN 2008018; paratypes, 8, male tegmen: CNU-ORT- NN 2008016 / 19 / 38 / 40 / 41 PC / 44 PC / 45 / 57; 13, female tegmen: CNU-ORT-NN 2008017 / 34 / 43 / 47 / 48 PC / 51 / 53 - 55 / 58 - 61.	en	Gu, Junjie, Zhao, Yun-Yun, Ren, Dong (2009): New fossil Prophalangopsidae (Orthoptera, Hagloidea) from the Middle Jurassic of Inner Mongolia, China. Zootaxa 2004: 16-24, DOI: 10.5281/zenodo.185632
038F87BC6567FFBF54E184D74009FC5C.taxon	etymology	Etymology: The specific epithet derives from Latin ‘ peregrinus ’, for its special ‘ handle’ vein. Horizon and locality: Jiulongshan Formation, Middle Jurassic, Daohugou Village, Ningcheng County, Inner Mongolia, China.	en	Gu, Junjie, Zhao, Yun-Yun, Ren, Dong (2009): New fossil Prophalangopsidae (Orthoptera, Hagloidea) from the Middle Jurassic of Inner Mongolia, China. Zootaxa 2004: 16-24, DOI: 10.5281/zenodo.185632
038F87BC6567FFBF54E184D74009FC5C.taxon	discussion	Remarks: This species differs from the other species in the following features on the forewing: coloration formed irregular bands and spread over whole tegmen; first anterior branch of CuA + CuP 1 a simple and second anterior branch dichotomously ramified; and cross-veins between CuP 2 and CuP 1 b gently curved but not sigmoidal.	en	Gu, Junjie, Zhao, Yun-Yun, Ren, Dong (2009): New fossil Prophalangopsidae (Orthoptera, Hagloidea) from the Middle Jurassic of Inner Mongolia, China. Zootaxa 2004: 16-24, DOI: 10.5281/zenodo.185632
