Sepia irvingi, which lives at a depth of between 130 and 170 m, grows to a mantle (the dorsal body wall which covers the visceral mass and usually protrudes in the form of flaps well beyond the visceral mass itself) length of 100 mm.
Sepia irvingi, which lives at a depth of between 130 and 170 m, grows to a mantle (the dorsal body wall which covers the visceral mass and usually protrudes in the form of flaps well beyond the visceral mass itself) length of 100 mm.