arrow-finned squid vs Black-tailed Deermouse

Illex oxygonius compared with Peromyscus melanurus

Key Differences

• arrow-finned squid is Least Concern while Black-tailed Deermouse is Endangered.

Taxonomic Classification

Rank	arrow-finned squid	Black-tailed Deermouse
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Chordata (Chordates)
Class	Cephalopoda (Cephalopods)	Mammalia (Mammals)
Order	Oegopsida (Oegopsida)	Rodentia (Rodents)
Family	Ommastrephidae	Cricetidae
Genus	Illex	Peromyscus
Species	Illex oxygonius	Peromyscus melanurus

Evolutionary Relationship

arrow-finned squid and Black-tailed Deermouse share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

arrow-finned squid

LC — Least Concern

Black-tailed Deermouse

EN — Endangered

Physical Characteristics

Attribute	arrow-finned squid	Black-tailed Deermouse
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

arrow-finned squid

Black-tailed Deermouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

arrow-finned squid

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

Black-tailed Deermouse

The Black-tailed Deermouse (Peromyscus melanurus) is a species in the genus Peromyscus. It is currently classified as Endangered on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.