Bordered Ermel vs Broadgill Catshark

Ethmia bipunctella compared with Apristurus riveri

Key Differences

• Bordered Ermel is Endangered while Broadgill Catshark is Least Concern.

Taxonomic Classification

Rank	Bordered Ermel	Broadgill Catshark
Kingdom same	Animalia (동물)	Animalia (동물)
Phylum	Arthropoda (절지동물)	Chordata (척삭동물)
Class	Insecta (곤충)	Chondrichthyes (연골어류)
Order	Lepidoptera (나비목)	Carcharhiniformes (흉상어목)
Family	Ethmiidae	Scyliorhinidae
Genus	Ethmia	Apristurus
Species	Ethmia bipunctella	Apristurus riveri

Evolutionary Relationship

Bordered Ermel and Broadgill Catshark share a common ancestor at the Kingdom level: Animalia. (동물)

Conservation Status

Bordered Ermel

EN — Endangered

Broadgill Catshark

LC — Least Concern

Physical Characteristics

Attribute	Bordered Ermel	Broadgill Catshark
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bordered Ermel

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Europe (5 countries) and North America (United States). Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Broadgill Catshark

Habitat

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

Range

Found in Venezuela.

Bordered Ermel

The Bordered Ermel (Ethmia bipunctella) is a species in the genus Ethmia. It is currently classified as Endangered on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.

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.