Histioteuthis bonellii1 3

This design is based on an illustration of Histioteuthis bonellii from p.85 of Die Cephalopoden by Carl Chun, from an account of the Valdivia Expedition (1898-1899), published in 1910. The source file can be found at https://archive.org/details/diecephalopoden181chun/page/n85/mode/2up?view=theater. It is in the Public Domain and has been modified by Southerly Gale.