basis of recordBouchet, P., Rocroi, J.-P. (2005). Classification and nomenclator of gastropod families. <em>Malacologia.</em> 47(1-2): 1-397 ISBN 3-925919-72-4.[details] Available for editors
additional sourceMarshall B.A. 2003. A review of the Recent and Late Cenozoic Calyptraeidae of New Zealand (Mollusca: Gastropoda). <i>The Veliger</i> 46(2): 117-144, available online athttps://biodiversitylibrary.org/page/42496652[details]
additional sourceCollin R. 2005. Development, phylogeny, and taxonomy of <i>Bostrycapulus</i> (Caenogastropoda: Calyptraeidae), an ancient cryptic radiation. <i>Zoological Journal of the Linnean Society</i> 144(1): 75-101, available online athttp://www.vliz.be/imisdocs/publications/70129.pdf[details]
additional sourceHoagland, K.E. 1977. Systematic review of fossil and recent <i>Crepidula</i> and discussion of the evolution of the Calyptraeidae. <i>Malacologia</i>, 16(2): 353-420., available online athttp://biodiversitylibrary.org/page/13131436[details]
Present Inaccurate Introduced: alien Containing type locality