Full reference: W. C. Mansfield. 1925. Miocene gastropods and scaphopods from Trinidad, British West Indies. Proceedings of the United States National Museum 66(22):9116-9125
Type specimen: USNM 352624, a shell. Its type locality is USGS 9212, which is in a Miocene marine siliciclastic in Trinidad and Tobago.
Ecology: epifaunal carnivore
Average measurements (in mm): shell 6.00 x 2.00