greater argonaut
argonauta argo latin

Argonauta argo, also known as the greater argonaut, is a species of pelagic octopus belonging to the genus Argonauta.

Appearance of the common paper nautilus Argonauta argo related to the increase of the sea surface temperature in the north-eastern Atlantic.

In "Predation on jellyfish by the cephalopod Argonauta argo", Heeger et al. describe their observations of a female A. argo found atop a host jellyfish.

Deimatic behaviour is also exhibited by cephalopods including the cuttlefish Sepia officinalis, squid such as Sepioteuthis sepioidea and Sepioteuthis lessoniana, octopuses including Octopus vulgaris and Octopus macropus, and the paper nautilus Argonauta argo.