MolluscaBase name details
original description
Nowell-Usticke, G.W. (1959) A Check List of the Marine Shells of St. Croix U. S. Virgin Islands with Random Annotations. G.W. Nowell-Usticke, St. Croix, 90 pp., 4 pls. [details]
source of synonymy
Watters G.T. & Fraussen K. (2015). A revision of the western Atlantic Ocean genus <i>Engina</i> with notes on <i>Hesperisternia</i> (Gastropoda: Buccinidae: Pisaniinae). <em>The Nautilus.</em> 129(3): 95-117., available online at https://www.biodiversitylibrary.org/page/59108169 [details]