original description
(of Amycla undata P. P. Carpenter, 1864) Carpenter, P. P. (1864). Descriptions of new marine shells from the coast of California. Part I. <em>Proceedings of the California Academy of Sciences.</em> 3(3): 155-159 [July 1864]., available online at http://www.biodiversitylibrary.org/page/3147839
page(s): 159 [details]
original description
(of Amphissa ventricosa Arnold, 1903 †) Arnold, R. (1903). The paleontology and stratigraphy of the marine Pliocene and Pleistocene of San Pedro, California. <em>Memoirs of the California Academy of Sciences.</em> 3: 1-420., available online at https://www.biodiversitylibrary.org/page/3136160
page(s): 242, pl. 5 fig. 11 [details]
basis of record
McLean J.H. (1996). The Prosobranchia. In: Blake, J.A., & P.H. Scott (eds.), <i>Taxonomic Atlas of the Benthic Fauna of the Santa Maria Basin and Western Santa Barbara Channel. The Mollusca Part 2 – The Gastropoda.</i> Santa Barbara Museum of Natural History. volume 9: 1-160., available online at https://books.google.fr/books?id=MMdJAQAAIAAJ [details]
basis of record
deMaintenon M.J. (2019). The columbellid species of the northeast Pacific coast from the Aleutian Islands to Cedros Island, Baja California (Neogastropoda: Columbellidae). <em>Zoosymposia.</em> 13: 160-183., available online at https://doi.org/10.11646/zoosymposia.13.1.19
page(s): 168, figs 4D-G [details]
From editor or global species database
Distribution Monterey Bay, California, to Asunción Island, Baja California. [details]
From editor or global species database