Description: English: Dorsal and ventral view of immature female (left) and mature male (right) Illex coindetii. Female mantle length: 95 mm; male mantle length: 150 mm. Date: 26 October 2006. Source: Tree of Life Web Project. Author: Modified from: Naef, A. 1921-1923. Die Cephalopoden. Fauna e Flora del Golfo di Napoli, Monographie 35, Vol I, Parts I and II, Systematik, pp 1-863.
Description: English: Hectocotylus (right arm IV) of Illex coindetii male. Date: 27 October 2006. Source: Tree of Life Web Project. Author: Modified from: Naef, A. 1921-1923. Die Cephalopoden. Fauna e Flora del Golfo di Napoli, Monographie 35, Vol I, Parts I and II, Systematik, pp 1-863.