Traits taxon details
original description
(of ) Sowerby, G. B. II. (1842). Monograph of the genus <i>Helicina</i>. In G. B. Sowerby II (ed.), <i>Thesaurus conchyliorum, or monographs of genera of shells</i>. Vol. 1 (1): 1–16, pls 1–3. London, privately published [May 1842]. , available online at https://www.biodiversitylibrary.org/page/11076187 page(s): 10, pl. 2, figs. 92–95 [details]
basis of record
Eichhorst, T. E. (2016). Neritidae of the world. Volume two. Harxheim, Conchbooks. Pp. 695-1366. page(s): 1151, pl. 358, figs. 31a-d [details]
additional source
Wagner, A. J. (1907-1911). Die Familie der Helicinidae. In: Küster, H. C. & Kobelt, W., Eds., Systematisches Conchylien-Cabinet von Martini und Chemnitz, Neue Folge. <em>Ersten Bandes, achtzehnte Abtheilung, zweiter Theil.</em> 1-72, pls 1-12 (1907), 73-160, pls 13-30 (1908), 161-248, pls 31-48 (1909), 249-328, pls 49-66 (1910), 329-391, pls 67-70 (1911). Nürnberg (Bauer & Raspe)., available online at https://biodiversitylibrary.org/page/52348872 page(s): 153, pl. 30, figs. 1-3, 8-9 [details]
additional source
Barnett, J. L. (1984). Philippine land snails: The Rombon islands. <em>Hawaiian Shell News.</em> 32(5): 12., available online at https://www.conchology.be/?t=5002&year=1984&volume=5&hsn=10291 page(s): Bottom row, 2nd fig. from right [details]
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