Ptisanula limnæoides, a new Arctic opisthobranchiate mollusc, its anatomy and affinities
Odhner, N.Hj. (1914). Ptisanula limnæoides, a new Arctic opisthobranchiate mollusc, its anatomy and affinities. Ark. Zool. 8(25): 1-18
In: Arkiv för Zoologi. Almqvist & Wiksells Boktryckeri: Stockholm. ISSN 0004-2110, more
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