(ofLienardia (Etrema) cosmia Winckworth, 1940)Winckworth, R. (1940). New species of shells from Madras. <em>Proceedings of the Malacological Society of London.</em> 24: 41-43. page(s): 42, textfig. 4 [details] Available for editors
MolluscaBase eds. (2025). MolluscaBase. Etrema cosmia (Winckworth, 1940). Accessed through: Marine Species Traits editorial board (2025) Marine Species Traits at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=1822161 on 2025-09-18
Marine Species Traits editorial board (2025). Marine Species Traits. Etrema cosmia (Winckworth, 1940). Accessed at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=1822161 on 2025-09-18
original description(ofLienardia (Etrema) cosmia Winckworth, 1940)Winckworth, R. (1940). New species of shells from Madras. <em>Proceedings of the Malacological Society of London.</em> 24: 41-43. page(s): 42, textfig. 4 [details] Available for editors