Micrographs of Paradyschiria parvuloides: male A dorsal view (body 2.5–3.0 mm long) B mesonotum usually with a short seta on each side anterior and lateral to the long posterior macroseta (arrow), dorsal view C male genital apparatus, lateral view; female D ventral view E seventh sternites each with 3 or -4, rarely 2, spine-like setae on distal margin (arrows), ventral view F supra-anal plate as wide as long, the basal (anterior) margin roundly angulate, dorsal view. Abbreviations: ae: aedeagus; gon: gonopods; ms: mesonoto; sap: supra-anal plate; St2: Sternum 2; St7: Sternum 7; sst: surstylus; t1+2: tergum l + 2.