PLATE 12. FIGURES 171–182 in New specific synonymies and taxonomic notes on Neotropical black flies (Diptera: Simuliidae) belonging to the subgenera Chirostilbia Enderlein, Hemicnetha Enderlein, Inaequalium Coscarón & Wygodzinsky, Psaroniocompsa Enderlein and Psilopelmia Enderlein

PLATE 12. FIGURES 171–182. Male genitalia (ventral plate, gonocoxite and gonostyle, paramere). 171–173: S. acarayense paratype; 174–176: S. baiense holotype; 174: hypopygium in situ; 175: Gonocoxite and gonostyle left side; 176: Gonocoxite and gonostyle right side; 177–179: S. clarki paratype; 180–182: Specimen previously identified as S. nahimi by L.M.Hernández; 181: Topotype male deposited in INPA.