Eriauchenius ratsirarsoni Lotz, 2003. A male (USNMENT01377174) habitus, lateral view, image reversed B–C female (CASENT9028378) internal genitalia B posterior-dorsal view, arrows showing the lateral bulges on the FSGPC anterior view D–L male pedipalpal bulbs D–F right bulb (USNMENT01377174), image reversed G–J left bulb (USNMENT01377174) K–L left bulb (CASENT9062876) D, G, J prolateral view E, H, K ventral view F, I, L retrolateral view J arrow showing conductor variation, with a tapering tip K, L arrow showing conductor with a blunt tip. Scale bars: 1 mm (A); 0.25 mm (B, D).