Black roughscale catshark vs Cerro Pelón Treefrog

Apristurus melanoasper compared with Sarcohyla calvicollina

Key Differences

• Black roughscale catshark is Least Concern while Cerro Pelón Treefrog is Critically Endangered.

Taxonomic Classification

Rank	Black roughscale catshark	Cerro Pelón Treefrog
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class	Chondrichthyes (軟骨魚綱)	Amphibia (両生類)
Order	Carcharhiniformes (メジロザメ目)	Anura (カエル)
Family	Scyliorhinidae	Hylidae
Genus	Apristurus	Sarcohyla
Species	Apristurus melanoasper	Sarcohyla calvicollina

Evolutionary Relationship

Black roughscale catshark and Cerro Pelón Treefrog share a common ancestor at the Phylum level: Chordata. (脊索動物)

Conservation Status

Black roughscale catshark

LC — Least Concern

Cerro Pelón Treefrog

CR — Critically Endangered

Physical Characteristics

Attribute	Black roughscale catshark	Cerro Pelón Treefrog
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.

Cerro Pelón Treefrog

Habitat

Found across multiple habitat types including tropical and subtropical coniferous forests, tropical and subtropical grasslands and savannas, and Mediterranean forests and woodlands, among 6 distinct biome types spanning the Nearctic and Neotropic realms. Populations are also found in montane and highland environments at higher elevations.

Range

Found in Mexico. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

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.

Cerro Pelón Treefrog

The Cerro Pelón Treefrog (Sarcohyla calvicollina) is a species in the genus Sarcohyla. It is currently classified as Critically Endangered on the IUCN Red List. Found in Mexico. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.