Black roughscale catshark vs Cayenne Caecilian

Apristurus melanoasper compared with Typhlonectes compressicauda

Taxonomic Classification

Rank	Black roughscale catshark	Cayenne Caecilian
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Chondrichthyes (Cartilaginous Fish)	Amphibia (Amphibians)
Order	Carcharhiniformes (Ground Sharks)	Gymnophiona (Caecilian)
Family	Scyliorhinidae	Typhlonectidae
Genus	Apristurus	Typhlonectes
Species	Apristurus melanoasper	Typhlonectes compressicauda

Evolutionary Relationship

Black roughscale catshark and Cayenne Caecilian share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Black roughscale catshark

LC — Least Concern

Cayenne Caecilian

LC — Least Concern

Physical Characteristics

Attribute	Black roughscale catshark	Cayenne Caecilian
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black roughscale catshark

Habitat

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

Cayenne Caecilian

Habitat

Typically found in freshwater habitats, moist forests, and wetlands.

Range

Found in Venezuela.

Black roughscale catshark

The Black roughscale catshark (Apristurus melanoasper) 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.

Cayenne Caecilian

The Cayenne Caecilian (Typhlonectes compressicauda) is a species in the genus Typhlonectes. It is currently classified as Least Concern on the IUCN Red List. Typically found in freshwater habitats, moist forests, and wetlands.