Oegopsina
Oegopsina is a suborder of deep-sea squid, belonging to the order Oegopsida. These cephalopods are characterized by their large eyes, which are adapted for vision in the low-light conditions of the deep ocean. Unlike many other squid groups, Oegopsina typically lack chromatophores on their skin, resulting in a transparent or translucent appearance. They also possess fins that are usually united at their base and a mantle that is fused to the head.
The diet of Oegopsina varies greatly depending on the species, but commonly includes fish, crustaceans, and
Notable families within Oegopsina include the Architeuthidae, which contains the giant squid and colossal squid, and