Evolution of nuptial-gift-related male prosomal structures: taxonomic revision and cladistic analysis of the genus Oedothorax (Araneae: Linyphiidae: Erigoninae) Author Lin, Shou-Wang Author Lopardo, Lara Author Uhl, Gabriele text Zoological Journal of the Linnean Society 2022 2021-11-20 195 417 584 journal article 115951 10.1093/zoolinnean/zlab033 75b10efe-a17d-4d10-b46e-094c6a7ebf01 0024-4082 6967774 BE2B3859-8F6A-4543-8A69-91840F82377B MITRAGER HIRSUTA ( WUNDERLICH, 1974 ) COMB. NOV. ( FIGS 38A , 39A , 40A , 52 ; SUPPORTING INFORMATION, FIG. S4A ) Oedothorax hirsutus Wunderlich, 1974: 173 , figs 8–12 (Dm). Type material: Holotype : Nepal : Trisuli-Valley between Ramche and Dunche , broadleaf forest, 1800 – 2000 m , ♂ 22.iv.1973 , coll. J. Martens ( SMF 28892, examined). Diagnosis: M a l e s: A m o n g the s p e c i e s of M i t r a g e r w i t h retrolaterally pointed TPS and minute TPA, this is the only species without external prosomal modification. Description: Male ( holotype ): Total length: 2.08. Prosoma: 0.85 long, 0.67 wide, unmodified ( Fig. 38A ). Eyes: AME- AME: 0.04, AME width: 0.04, AME-ALE: 0.04, ALE width: 0.07, ALE-PLE: 0, PLE width: 0.08, PLE-PME: 0.05, PME width: 0.06, PME-PME: 0.06. Clypeus: not hirsute. Sternum: 0.53 long, 0.53 wide. Chelicerae: mastidia absent; stridulatory striae rows compressed and evenly spaced ( Fig. 39A ). Legs: dorsal proximal macroseta on tibia IV 3.1 times diameter of tibia; Tm I: 0.34. Pedipalp: patella prolateral proximal vertical macrosetae absent; tibia with one prolateral, two retrolateral trichobothria; TPS slightly scaly, distalretrolaterally pointed; TPA absent; TRA apically oriented ( Fig. 52B ); PC median-sized, base not visible from dorsal view, distal setae close to distal clasp, distal clasp without striae, clasp directed slightly apically; T without papillae, PT with small papillae, TS as long as PT, without papillae; MSA present ( Fig. 52A ); DSA tip anteriorly oriented; EM flat, anterior margin without papillae, exceeds ARP ( Fig. 52B ); ARP pointed, angled ventrally; LER without striae, extended dorsal to E; VRP absent; TP tip narrow; E retrolaterally spiral, anterior margin at base slightly wavy ( Fig. 52B, C ). Opisthosoma: single-coloured grey ( Fig. 40A ); PMS with mAP, one AC; PLS with triad, one AC ( Fig. 52D ).