Stenoterommata iguazu
Stenoterommata iguazu is a species of mygalomorph spiders 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. platense, by the sudden tapering apical portion of the bulbal duct and the slightly smaller size.
Description
- Male: total length ; cephalothorax length, width ; cephalic region length, width. Labium length, width. Sternum length, width. Its labium has no cuspules. Its sternal sigilla are small, oval and shallow; its sternum with a clear reborder. Chelicerae: rastellum with only long, thin and attenuate setae. Cheliceral tumescence is present, covered with hairs.
- Female: total length ; cephalothorax length, width ; cephalic region length, width ; fovea width ; labium length, width ; sternum length, width. Its cephalic region is convex with the fovea slightly procurved. The labia have 3 cuspules. Its sternal sigilla are small, oval, shallow and marginal; sternum is rebordered. Chelicerae: rastellum formed by thick setae; colour similar to S. Platense.