Record : IBSP 8019
Collected by R.R. Silva
The monotypic Brazilian genus Sickius
Soares & Camargo 1948 is revalidated, rediagnosed, and tentatively transferred to the Ischnocolinae
. The formerly unknown female of S. longibulbi Soares & Camargo 1948 is found to lack spermathecae. This unusual genital feature, not found in any other mygalomorph spider species, is described and discussed.