Calado G. & Urgorri V. (2002). A new species of Calma Alder & Hancock, 1855 (Gastropoda: Nudibranchia) with a review of the genus. Journal of Molluscan Studies 68: 311-317
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Calado, G.; Urgorri, V.
2002
A new species of <i>Calma</i> Alder & Hancock, 1855 (Gastropoda: Nudibranchia) with a review of the genus