Black-backed Bittern vs Broadgill Catshark

Ixobrychus dubius compared with Apristurus riveri

Taxonomic Classification

Rank	Black-backed Bittern	Broadgill Catshark
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Chondrichthyes (Cartilaginous Fish)
Order	Pelecaniformes (Pelecaniformes)	Carcharhiniformes (Ground Sharks)
Family	Ardeidae	Scyliorhinidae
Genus	Ixobrychus	Apristurus
Species	Ixobrychus dubius	Apristurus riveri

Evolutionary Relationship

Black-backed Bittern and Broadgill Catshark share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Black-backed Bittern

LC — Least Concern

Broadgill Catshark

LC — Least Concern

Physical Characteristics

Attribute	Black-backed Bittern	Broadgill Catshark
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black-backed Bittern

Habitat

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

Range

Found in Norway.

Broadgill Catshark

Habitat

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

Range

Found in Venezuela.

Black-backed Bittern

The Black-backed Bittern (Ixobrychus dubius) is a species in the genus Ixobrychus. It is currently classified as Least Concern on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.

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.