Broadmouth cat shark vs Spectacled Eider

Apristurus macrostomus compared with Somateria fischeri

Key Differences

• Broadmouth cat shark is Least Concern while Spectacled Eider is Not Evaluated.

Taxonomic Classification

Rank	Broadmouth cat shark	Spectacled Eider
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Chondrichthyes (Cartilaginous Fish)	Aves (Birds)
Order	Carcharhiniformes (Ground Sharks)	Anseriformes (Anseriformes)
Family	Scyliorhinidae	Anatidae
Genus	Apristurus	Somateria
Species	Apristurus macrostomus	Somateria fischeri

Evolutionary Relationship

Broadmouth cat shark and Spectacled Eider share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Broadmouth cat shark

LC — Least Concern

Spectacled Eider

NE — Not Evaluated

Physical Characteristics

Attribute	Broadmouth cat shark	Spectacled Eider
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Broadmouth cat shark

Habitat

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

Range

Found in Taiwan.

Spectacled Eider

Habitat

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

Range

Distributed across Norway and Sweden.

Broadmouth cat shark

The Broadmouth Cat Shark (Apristurus macrostomus) 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.