taxonID	type	description	language	source
5070E2FB182259E0AF770652D0EC74D9.taxon	diagnosis	Diagnosis. Head orthognathous. Antenna oligomerous (less than 15 - segmented). Fore wing with pterostigma wide (about 3 times as long as wide), rudiment of 1 - RS + M present, rudiment of 1 m-cu lost, (M +) Cu with rudimentary kinks at 1 cu-a and 2 cu-a, 1 cu-a postfurcal. Female hypopygium short (not much longer than other metasomal sterna).	en	Rasnitsyn, Alexandr P. (2021): First Jurassic representative of the extinct family Peleserphidae (Hymenoptera, Proctotrupoidea). Journal of Hymenoptera Research 84: 295-300, DOI: http://dx.doi.org/10.3897/jhr.84.65493, URL: http://dx.doi.org/10.3897/jhr.84.65493
5070E2FB182259E0AF770652D0EC74D9.taxon	etymology	Etymology. The genus name is dedicated to Prof. Arkady Lelej, an outstanding hymenopterist and my friend.	en	Rasnitsyn, Alexandr P. (2021): First Jurassic representative of the extinct family Peleserphidae (Hymenoptera, Proctotrupoidea). Journal of Hymenoptera Research 84: 295-300, DOI: http://dx.doi.org/10.3897/jhr.84.65493, URL: http://dx.doi.org/10.3897/jhr.84.65493
52618FDADB105189803F6FE084A1F99F.taxon	diagnosis	Diagnosis. Same as for the genus because of monotypy. Figure 1. Arkadiserphus leleji sp. nov., holotype A general appearance, side view B interpretation (cly, clypeus; cx 1, cx 2, cx 3, pro-, meso- and metacoxa; f 1, f 2, pro- and mesofemur; md, mandible; N 1, N 2, N 3, pro-, meso- and metanotum; ppd, propodeum; scl 2, mesoscutellum; ti 3, hind tibia; tl 3, hind trochantellus; I-VII, metasomal terga; 1 - 6, metasomal sterna) C fore wing (vein names standard). Scale bar: 1 mm.	en	Rasnitsyn, Alexandr P. (2021): First Jurassic representative of the extinct family Peleserphidae (Hymenoptera, Proctotrupoidea). Journal of Hymenoptera Research 84: 295-300, DOI: http://dx.doi.org/10.3897/jhr.84.65493, URL: http://dx.doi.org/10.3897/jhr.84.65493
52618FDADB105189803F6FE084A1F99F.taxon	materials_examined	Material. Holotype only.	en	Rasnitsyn, Alexandr P. (2021): First Jurassic representative of the extinct family Peleserphidae (Hymenoptera, Proctotrupoidea). Journal of Hymenoptera Research 84: 295-300, DOI: http://dx.doi.org/10.3897/jhr.84.65493, URL: http://dx.doi.org/10.3897/jhr.84.65493
52618FDADB105189803F6FE084A1F99F.taxon	etymology	Etymology. Species name is also dedicated to Prof. Arkady Lelej.	en	Rasnitsyn, Alexandr P. (2021): First Jurassic representative of the extinct family Peleserphidae (Hymenoptera, Proctotrupoidea). Journal of Hymenoptera Research 84: 295-300, DOI: http://dx.doi.org/10.3897/jhr.84.65493, URL: http://dx.doi.org/10.3897/jhr.84.65493
