(ofTurbo obscurus Couthouy, 1838)Couthouy, J. P. (1838). Descriptions of new species of Mollusca and shells, and remarks on several Polypii, found in Massachussets Bay. <em>Boston Journal of Natural History.</em> 2(1): 53-111., available online athttps://biodiversitylibrary.org/page/32266711 page(s): 100, pl. III, fig. 12 [details]
MolluscaBase eds. (2024). MolluscaBase. Machaeroplax obscura (Couthouy, 1838). Accessed through: Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2024) European Register of Marine Species at: https://www.vliz.be/vmdcdata/narms/narms.php?p=taxdetails&id=751142 on 2024-04-19
Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2024). European Register of Marine Species. Machaeroplax obscura (Couthouy, 1838). Accessed at: http://www.marbef.org/data/aphia.php?p=taxdetails&id=751142 on 2024-04-19
original description(ofTurbo obscurus Couthouy, 1838)Couthouy, J. P. (1838). Descriptions of new species of Mollusca and shells, and remarks on several Polypii, found in Massachussets Bay. <em>Boston Journal of Natural History.</em> 2(1): 53-111., available online athttps://biodiversitylibrary.org/page/32266711 page(s): 100, pl. III, fig. 12 [details]