Alder J. & Hancock A. (1854). Notice of some new species of British Nudibranchiata. <em>Annals and Magazine of Natural History.</em> ser. 2, 14: 102-105., available online athttp://biodiversitylibrary.org/page/18659561 page(s): 104 [details]
Nomenclature ICZN opinion 780: specific name of type species of Calma Alder & Hancock, 1855]
Nomenclature ICZN opinion 780: specific name of type species of Calma Alder & Hancock, 1855] [details]
original descriptionAlder J. & Hancock A. (1854). Notice of some new species of British Nudibranchiata. <em>Annals and Magazine of Natural History.</em> ser. 2, 14: 102-105., available online athttp://biodiversitylibrary.org/page/18659561 page(s): 104 [details]