Difference between Paper Nautilus and Argonauta Argo

PAPER NAUTILUS vs ARGONAUTA ARGO: NOUN

A pelagic octopus of genus Argonauta, found in warm seas, whose females produce a paper-thin egg case resembling a shell into which she deposits her eggs.
The paper-sailor or argonaut. See Argonaut, Argonautidæ and nautilus.
Any of several cephalopod mollusks of the genus Argonauta that have eight arms, the female of which is much larger than the male and inhabits a paper-thin shell that serves as an egg case.
Cephalopod mollusk of warm seas whose females have delicate papery spiral shells

Cephalopod mollusk of warm seas whose females have delicate papery spiral shells

Acalephae, Bubble shell, Neritid, Sea snail, Fissurella, Cephalopod, Argonaut, Belemnoid, Seasnail, Squid, Octopod, Octopus, Nautilite, Argonauta argo, Nautilus

Canopus, Ben, Argoan, Argean, Alan, Jason, Carina, Genus argonauta, Octocerata, Hectocotylus, Family argonautidae, Argonautidae, Argonaut, Paper nautilus, Nautilus

Stromb, Moon shell, Bubble shell, Neritid, Sea snail, Fissurella, Cephalopod, Argonaut, Belemnoid, Seasnail, Squid, Octopod, Octopus, Nautilite, Nautilus

Canopus, Cia, Fleece, Irani, Iran, Velum, Vela, Ship, Puppis, Pahlavi, Jason, Hectocotylus, Argonaut, Paper nautilus, Nautilus