Fig. 11
From: A review of the genus Muusoctopus (Cephalopoda: Octopoda) from Arctic waters
Muusoctopus johnsonianus (Allcock, Strugnell, Ruggiero & Collins, 2006) [26]. Funnel organ. BIOICE-3168 (early maturing male, mantle length 47 mm, off Iceland). Scale bar = 1 mm