Full reference: D. M. Rohr, R. B. Blodgett, and J. Fręda. 2008. Silurian Gastropoda from Southeastern and West-Central Alaska. Journal of Paleontology 82(3):604-611
Type specimen: USNM 534454, a shell. Its type locality is 2004R-1, south side of logging road, Twin Mountains area, Prince Wales Island, which is in a Ludlow carbonate wackestone in the Heceta Limestone Formation of Alaska.
Ecology: stationary epifaunal suspension feeder