Alternative combination: Palaearca bulla
Full reference: J. W. Salter. 1866. Appendix on the fossils. The Geology of North Wales. Memoirs of the Geological Survey of Great Britain and of the Museum of Practical Geology 3:281-358
Type specimen: BGS GSM 12397, a shell. Its type locality is Allt-Tair-ffynon Beds at Allt y Gadair, which is in a Longvillian marine mudstone in the United Kingdom.
Ecology: facultatively mobile semi-infaunal suspension feeder
Average measurements (in mm): valve 24.7 x 11.9