Record : IBSP 8598
Collected by I. Knysak & R. Martins
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.