Broadgill Catshark vs Red-breasted Dotterel

Apristurus riveri compared with Charadrius obscurus

Key Differences

• Broadgill Catshark is Least Concern while Red-breasted Dotterel is Critically Endangered.

Taxonomic Classification

Rank	Broadgill Catshark	Red-breasted Dotterel
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Chondrichthyes (Cartilaginous Fish)	Aves (Birds)
Order	Carcharhiniformes (Ground Sharks)	Charadriiformes (Charadriiformes)
Family	Scyliorhinidae	Charadriidae
Genus	Apristurus	Charadrius
Species	Apristurus riveri	Charadrius obscurus

Evolutionary Relationship

Broadgill Catshark and Red-breasted Dotterel share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Broadgill Catshark

LC — Least Concern

Red-breasted Dotterel

CR — Critically Endangered

Physical Characteristics

Attribute	Broadgill Catshark	Red-breasted Dotterel
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.

Red-breasted Dotterel

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.