Traits name details
original description
(of ) Linnaeus, C. (1758). Systema Naturae per regna tria naturae, secundum classes, ordines, genera, species, cum characteribus, differentiis, synonymis, locis. [The system of nature through the three kingdoms of nature, according to classes, orders, genera, species, with characters, differences, synonyms, places.]. <em>Impensis Direct. Laurentii Salvii. Holmiae [Stockholm].</em> 1(10) [iii], 824 p., available online at https://biodiversitylibrary.org/page/726886 page(s): 750 [details] Available for editors 
basis of record
Vokes, E. H. (1966). The genus <i>Vasum</i> (Mollusca: Gastropoda) in the New World. <em>Tulane Studies in Geology and Paleontology.</em> 5(1): 1-36. page(s): 20 [details] Available for editors 
additional source
Warmke, G. L. (1958). Radula and operculum of <i>Vasum capitellum</i>. <em>The Nautilus.</em> 72(1): 29-30, pl. 4., available online at https://www.biodiversitylibrary.org/page/8521062 page(s): pl. 4, figs. 2, 4, 6 [details]
Present Inaccurate Introduced: alien Containing type locality
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