(ofTrochus semicostatus Kiener, 1850)Kiener, L.C. (1850). Genre <i>Trochus</i> (plates only). Spécies général et iconographie des coquilles vivantes. 11. Rousseau & Baillière, Paris. page(s): pl. 38 fig. 1 [details]
MolluscaBase eds. (2025). MolluscaBase. Astralium semicostatum (Kiener, 1850). Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=717327 on 2025-05-21