MolluscaBase taxon details
original description
Coe W.R. (1947). Biology of <i>Crepidula williamsi</i>, a new species of prosobranch gastropod from the Pacific coast. <em>Journal of Morphology.</em> 81: 241–248., available online at https://doi.org/10.1002/jmor.1050810206
page(s): 241, fig. 6 [details]
basis of record
Collin R. (2019). Calyptraeidae from the northeast Pacific (Gastropoda: Caenogastropoda). <em>Zoosymposia.</em> 13: 107-130., available online at http://dx.doi.org/10.11646/zoosymposia.13.1.12
page(s): 123, fig. 5F [details]
additional source
Hoagland, 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 at http://biodiversitylibrary.org/page/13131436 [details]
status source
Collin R. (2003) The utility of morphological characters in gastropod
phylogenetics: an example from the Calyptraeidae. <i>Biological Journal of the Linnean Society</i> 78: 541–593.
[details]
From editor or global species database
Distribution From Santa Barbara, California, to San Martin Island, Baja California. Intertidal to at least 30 meters in shells occupied by hermit crabs. [details]