original description(ofBittium attenuatum P. P. Carpenter, 1864)Carpenter, P. P. (1864). Supplementary report on the present state of our knowledge with regard to the Mollusca of the West Coast of North America. <em>Reports of the British Association for the Advancement of Science.</em> (1863) 33: 517-686., available online athttps://www.biodiversitylibrary.org/page/29370651 page(s): 655 [details]
basis of recordCadien, D. B., Barwick, K. L. &. Haggin, B. M. (Eds.). (2023). A Taxonomic listing of benthic macro- and megainvertebrates from infaunal & epifaunal monitoring and research programs in the Southern California Bight. Edition 14. Los Angeles: Southern California Association of Marine Invertebrate Taxonomists. pp i-xxv, 1-200. , available online athttps://www.scamit.org/publications/SCAMIT%20Ed%2014-2023.pdf page(s): 34 [details] Available for editors [request]
Present Inaccurate Introduced: alien Containing type locality