MolluscaBase taxon details
original description
(of Leptothyra engbergi Willett, 1929) Willett, G. (1929). Description of two new species of molluscs from the west coast of North America. <em>The Nautilus.</em> 43(1): 26-28, pl. 3, figs. 2-4., available online at https://www.biodiversitylibrary.org/page/8515068
page(s): 27, pl. 3 fig. 4 [details]
basis of record
Poppe, G.T., Tagaro, S.P. & Huang, S.-I. (2023). <i>The recent Colloniidae with a study of the Colloniidae collected by various expeditions of the Muséum national d'Histoire naturelle, Paris.</i> Harxheim: ConchBooks. 372 pp.
page(s): 167 [details]
additional source
Abbott, R. T. (1974). <i>American seashells. The marine Mollusca of the Atlantic and Pacific coast of North America</i>. ed. 2. Van Nostrand, New York. 663 pp., 24 pls. [October 1974]. (look up in IMIS)
page(s): 61; note: treated as a synonym of Homalopoma lacunatum [details]