Faber, M. J. and R. G. Moolenbeek. 1999.Hummelinckiella borinquensis, a new genus and species in the subfamily Stephopominae (Caenogastropoda: Siliquariidae) with notes on the genera Caporbis and Stephopoma and the "Blasian Subregion". Bulletin Zoölogisch Museum Universiteit van Amsterdam 17 41-45. [Stated date: 31 Dec 1999.] {Included species}
