Chapter IX. _The Poulpe._ Cuvier, Blainville, Dujardin Ann. des
Sciences Nat., first series, Vol. V. p. 214, and second series Vols. 3, 16, and 17; Robin and Secord, Locomotion of Cephalapodes, Revue de Zoology, 1849, p. 333.
Sciences Nat., first series, Vol. V. p. 214, and second series Vols. 3, 16, and 17; Robin and Secord, Locomotion of Cephalapodes, Revue de Zoology, 1849, p. 333.