Tags: Arachnid.
Stenoterommata iguazu is a mygalomorph spider of Argentina named after its type locality: Iguazú Misiones. Females are distinguished from other species in the genus except S. platense by the 2 + 2 spermathecae; from S. platense they are distinguished by the outer spermathecal lobe having a single receptaculum. Males are distinguished from other species except S. platense by having a thin well-sclerotized embolus and the bulbal duct with an even curvature; from S.