Octopodiformes is a superorder of the subclass Coleoidea, comprising the octopuses and the vampire squid. All living members of Octopodiformes have eight arms, either lacking the two tentacles of squid (as is the case in octopuses) or modifying the tentacles into thin filaments (as in vampire squid).
Octopodiformes is a superorder of the subclass Coleoidea, comprising octopuses and vampire squids. All living members of Octopodiformes possess eight arms, either lacking the two tentacles of squid (as in octopuses) or modifying the tentacles into thin filaments (as in vampire squids).