Jeffreys, J. G. (1856). On the marine Testacea of the Piedmontese coast. <em>Annals and Magazine of Natural History.</em> ser. 2, 17: 155-188., available online athttp://biodiversitylibrary.org/page/22069750 page(s): 183; pl. 2 fig. 6-7 [details]
Note not stated (Ligurian coast, Italy)
Type locality not stated (Ligurian coast, Italy) [details]
MolluscaBase eds. (2021). MolluscaBase. Rissoa contorta Jeffreys, 1856. Accessed through: Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2021) European Register of Marine Species at: http://www.marbef.org/data/aphia.php?p=taxdetails&id=750160 on 2024-03-28
Costello, M.J.; Bouchet, P.; Boxshall, G.; Arvanitidis, C.; Appeltans, W. (2024). European Register of Marine Species. Rissoa contorta Jeffreys, 1856. Accessed at: http://www.marbef.org/data/aphia.php?p=taxdetails&id=750160 on 2024-03-28
original descriptionJeffreys, J. G. (1856). On the marine Testacea of the Piedmontese coast. <em>Annals and Magazine of Natural History.</em> ser. 2, 17: 155-188., available online athttp://biodiversitylibrary.org/page/22069750 page(s): 183; pl. 2 fig. 6-7 [details]