Full reference: W. P. Woodring. 1973. Geology and paleontology of canal zone and adjoing parts of Panama: Description of Tertiary mollusks (additions to gastropods, scaphopods, pelecypods: Nuculidae to Malleidae). United States Geological Survey Professional Paper 306(E):453-539
Type specimen: USNM 646694, a shell. Its type locality is Location 42i, Gatun Lake area [Bohio Fm], which is in an Oligocene coastal wackestone in the Bohio Formation of Panama.
Ecology: facultatively mobile infaunal deposit feeder
Average measurements (in mm): shell 13.0 x 7.2