Fig. 15
From: A review of the genus Muusoctopus (Cephalopoda: Octopoda) from Arctic waters
Muusoctopus sibiricus (Løyning, 1930) [62]. General anatomy and female reproductive anatomy. a, LS-L-3 (pre-spent male, mantle length (ML) 38 mm, the Laptev Sea): funnel organ (a) and stylet (b); c, ESS-A-19 (mature male, ML 39 mm, the East-Siberian Sea): stylet; d, ESS-A-51 (early immature female, ML 14 mm, the East-Siberian Sea): female reproductive tract. Scale bars = 1 mm. Abbreviations: do, distal oviduct; o, ovary; og, oviducal gland; po, proximal oviduct