Traits name details
original description
(of Aperostoma Troschel, 1847) Troschel, F. H. (1847). Ueber die Gattungen der Cyclostomiden. <em>Zeitschrift für Malakozoologie.</em> 4(3): 42-45., available online at https://www.biodiversitylibrary.org/page/16292036 page(s): 44 [details]
basis of record
Pilsbry, H. A. (1935). Descriptions of Middle American land and freshwater Mollusca. <em>Proceedings of the Academy of Natural Science of Philadelphia.</em> 87: 1–6. page(s): 4 [details]
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