arrow-finned squid vs beaded chestnut

Illex oxygonius compared with Agrochola lychnidis

Key Differences

• arrow-finned squid is Least Concern while beaded chestnut is Near Threatened.

Taxonomic Classification

Rank	arrow-finned squid	beaded chestnut
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Arthropoda (Arthropods)
Class	Cephalopoda (Cephalopods)	Insecta (Insects)
Order	Oegopsida (Oegopsida)	Lepidoptera (Butterflies & Moths)
Family	Ommastrephidae	Noctuidae
Genus	Illex	Agrochola
Species	Illex oxygonius	Agrochola lychnidis

Evolutionary Relationship

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

Conservation Status

arrow-finned squid

LC — Least Concern

beaded chestnut

NT — Near Threatened

Physical Characteristics

Attribute	arrow-finned squid	beaded chestnut
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

arrow-finned squid

beaded chestnut

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

arrow-finned squid

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

beaded chestnut

The Beaded chestnut (Agrochola lychnidis) is a species in the genus Agrochola. It is currently classified as Near Threatened on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.