arrow-finned squid vs Giant Otter

Illex oxygonius compared with Pteronura brasiliensis

Key Differences

• arrow-finned squid is Least Concern while Giant Otter is Endangered.

Taxonomic Classification

Rank	arrow-finned squid	Giant Otter
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Chordata (Chordates)
Class	Cephalopoda (Cephalopods)	Mammalia (Mammals)
Order	Oegopsida (Oegopsida)	Carnivora (Carnivorans)
Family	Ommastrephidae	Mustelidae (Weasels & Otters)
Genus	Illex	Pteronura
Species	Illex oxygonius	Pteronura brasiliensis

Evolutionary Relationship

arrow-finned squid and Giant Otter share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

arrow-finned squid

LC — Least Concern

Giant Otter

EN — Endangered

Physical Characteristics

Attribute	arrow-finned squid	Giant Otter
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

arrow-finned squid

Giant Otter

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

arrow-finned squid

The Arrow-finned squid, Illex oxygonius, is a species. It is currently assessed as least concern on the IUCN Red List.