Broadgill Catshark vs Lesser Akialoa

Apristurus riveri compared with Akialoa obscura

Key Differences

• Broadgill Catshark is Least Concern while Lesser Akialoa is Extinct.

Taxonomic Classification

Rank	Broadgill Catshark	Lesser Akialoa
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Chondrichthyes (Cartilaginous Fish)	Aves (Birds)
Order	Carcharhiniformes (Ground Sharks)	Passeriformes (Songbirds)
Family	Scyliorhinidae	Fringillidae
Genus	Apristurus	Akialoa
Species	Apristurus riveri	Akialoa obscura

Evolutionary Relationship

Broadgill Catshark and Lesser Akialoa share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Broadgill Catshark

LC — Least Concern

Lesser Akialoa

EX — Extinct

Physical Characteristics

Attribute	Broadgill Catshark	Lesser Akialoa
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Broadgill Catshark

Habitat

Typically found in marine environments from coastal waters to deep ocean.

Range

Found in Venezuela.

Lesser Akialoa

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Found in Norway.

Broadgill Catshark

The Broadgill Catshark (Apristurus riveri) is a species in the genus Apristurus. It is currently classified as Least Concern on the IUCN Red List. Typically found in marine environments from coastal waters to deep ocean.