Broadgill Catshark vs Liben Lark

Apristurus riveri compared with Heteromirafra archeri

Key Differences

• Broadgill Catshark is Least Concern while Liben Lark is Critically Endangered.

Taxonomic Classification

Rank	Broadgill Catshark	Liben Lark
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	Alaudidae
Genus	Apristurus	Heteromirafra
Species	Apristurus riveri	Heteromirafra archeri

Evolutionary Relationship

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

Conservation Status

Broadgill Catshark

LC — Least Concern

Liben Lark

CR — Critically Endangered

Physical Characteristics

Attribute	Broadgill Catshark	Liben Lark
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.

Liben Lark

Habitat

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

Range

Found in Norway. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

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.