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Argonauta papyracea in its shell.
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Portion of the radula of Octopus tetracirrhus D. Ch., Naples.
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Argonauta argo L., the position assumed by a specimen kept in captivity, the arrow showing the direction of movement.
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Cephalopods. Octopus Bairdii Verrill, Octopus Bairdii var. Verrill
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Cephalopods. Octopus lentus Verrill
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Cephalopods. Octopus piscatorum Verrill; Parasira catenulata Steenst
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Octopus punctatus.
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Squid--Octopodia are true scavengers, eating anything eatable which comes in their way.
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Octopus Americanus. From a painting made at Tortugas, Fla., by Herbert B. Judy.
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Octopus vulgaris Lam., Naples:. A, at rest; B, in motion; f, funnel, the arrow showing the direction of the propelling current of water
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Octopus macropus (Risso).
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Alloposus mollis, ventral view of small female, from the Pailolo Channel.
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Cephalopods. Alloposus mollis Verrill; Young Male, Arm of Same, Young Female, Dorsal view of Same
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Cephalopods. Alloposus mollis Verrill; Octopus lentus Verrill; Eledone verrucosa Verrill; Same
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Cirroteuthis umbellata Fischer (Princesse-Alice).
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Common Octopus.
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Octopus Running.
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