MolluscaBase taxon details
original description
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 at https://www.biodiversitylibrary.org/page/29370651
page(s): 612, 653 [details]
original description
(of Margarites keepi A. G. Smith & M. Gordon, 1948) Smith A.G. & Gordon M. (1948). The marine mollusks and brachiopods of Monterey Bay, California, and vicinity. <em>Proceedings of the California Academy of Sciences.</em> ser. 4, 26: 147-245., available online at https://www.biodiversitylibrary.org/page/15655953#page/155/mode/1up
page(s): 228-229, pl. 4, figs 5-7. [details]
original description
(of Calliostoma formosum 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): 156. [details]
additional source
Tuskes P.M. & McGowan-Tuskes A. (2019). <i>Calliostoma</i> and <i>Akoya</i> of the Californian Marine Province (Gastropoda: Calliostomatidae). <em>The Festivus.</em> 51(1): 11-28.
note: 15, fig. 4 [details] Available for editors [request]
additional source
Tuskes, P.M. (2019). Calliostomatidae of the northeast Pacific. <em>Zoosymposia.</em> 13: 83–96., available online at http://zoosymposia.13.1.9
page(s): 85, figs 4, 26. [details]
From editor or global species database
Distribution The species occurs as far north as San Simeon in San,Luis Obispo County, California and at Cayucos. Numerous records for southern California and northern Baja with the most southern record currently known from Punta Pequena, San Juanico, Baja California Sur, Mexico. [details]