Eichwald, [E. von]. (1851). Geognostischer Ausflug nach Tyrol. <em>Nouveaux Mémoires de la Société Impériale des Naturalistes de Moscou.</em> 9: 75-204., available online athttps://www.biodiversitylibrary.org/page/33205726 page(s): 126, pl. 1, fig. 6 [details]
MolluscaBase eds. (2024). MolluscaBase. Lyrodon (Trigonia) okeni Eichwald, 1851. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=1617144 on 2024-07-06
original descriptionEichwald, [E. von]. (1851). Geognostischer Ausflug nach Tyrol. <em>Nouveaux Mémoires de la Société Impériale des Naturalistes de Moscou.</em> 9: 75-204., available online athttps://www.biodiversitylibrary.org/page/33205726 page(s): 126, pl. 1, fig. 6 [details]
Present Present in aphia/obis/gbif/idigbio Inaccurate Introduced: alien Containing type locality