Atitlan Grebe vs Broadgill Catshark

Podilymbus gigas compared with Apristurus riveri

Key Differences

• Atitlan Grebe is Extinct while Broadgill Catshark is Least Concern.

Taxonomic Classification

Rank	Atitlan Grebe	Broadgill Catshark
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Chondrichthyes (Cartilaginous Fish)
Order	Podicipediformes (Podicipediformes)	Carcharhiniformes (Ground Sharks)
Family	Podicipedidae	Scyliorhinidae
Genus	Podilymbus	Apristurus
Species	Podilymbus gigas	Apristurus riveri

Evolutionary Relationship

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

Conservation Status

Atitlan Grebe

EX — Extinct

Broadgill Catshark

LC — Least Concern

Physical Characteristics

Attribute	Atitlan Grebe	Broadgill Catshark
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Atitlan Grebe

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.

Atitlan Grebe

The Atitlan Grebe (Podilymbus gigas) is a species in the genus Podilymbus. It is currently classified as Extinct 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.