♂ genitalia in Protanilla zhg-vn01 (CASENT0106408), 3D reconstructions (A–E) and summary diagrams (F–H). Orthogonal caps at end of diagrammatic muscle lines signify origin; lack of caps, insertion. White arrowhead in Fig. 14D indicates posterior transverse carina. A dorsal view. B ventral view. C profile view. D sagittal cross-section. E transverse cross-section. F sterno-coxal and tergo-coxal muscles, profile view. G coxo-penial muscles, sagittal cross-section. H coxo-lateropenital muscles, profile view. Abbreviations: ASVIII = abdominal sternite VIII; ASIX = abdominal sternite IX; ATIX = abdominal tergite IX; cup = cupula; gcx = gonocoxite; lateropenite = ltp; prp = lateropenital recurved processes; prs = parossiculus; prp = lateropenital recurved processes; psc = penial sclerites; spc = spiculum; stl = gonostylus; vol = volsella; 9dvim = dorsoventral intrinsic muscles IX; 9vcm1 = anteromedial sterno-coxal muscles; 9vcm2 = posteromedial sterno-coxal muscles; 9dcm4 = ventral tergo-coxal muscles; 9clm2 = lateral intrinsic coxo-lateropenital muscles; 9clm3 = medial extrinsic coxo-lateropenital muscles; 9cppd = dorsal coxo-penial promotors; 9cprd1 = medial dorsal coxo-penial remotors; 9cppv1 = anterior ventral coxo-penial promotors; 9cprv2 = lateral ventral coxo-penial remotors