arrow-finned squid vs Noctule

Illex oxygonius compared with Nyctalus noctula

Key Differences

• arrow-finned squid is Least Concern while Noctule is Vulnerable.

Taxonomic Classification

Rank	arrow-finned squid	Noctule
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Chordata (Chordates)
Class	Cephalopoda (Cephalopods)	Mammalia (Mammals)
Order	Oegopsida (Oegopsida)	Chiroptera (Bats)
Family	Ommastrephidae	Vespertilionidae
Genus	Illex	Nyctalus
Species	Illex oxygonius	Nyctalus noctula

Evolutionary Relationship

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

Conservation Status

arrow-finned squid

LC — Least Concern

Noctule

VU — Vulnerable

Physical Characteristics

Attribute	arrow-finned squid	Noctule
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

arrow-finned squid

Noctule

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found across Europe (6 countries). Currently classified as Vulnerable 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.

Noctule

Noctule (Nyctalus noctula) is classified as Vulnerable (VU) on the IUCN Red List. Facing a high risk of endangerment in the wild, with declining populations and increasing habitat pressure.