Collin R. (2000) Phylogeny of the Crepidula plana (Gastropoda: Calyptraeidae) cryptic species complex in North America. Canadian Journal of Zoology 78: 1500-1514.
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Collin, R.
2000
Phylogeny of the <i>Crepidula plana</i> (Gastropoda: Calyptraeidae) cryptic species complex in North America