Severnyi Skat vs Blue-eyed Aquatic Treefrog

Amblyraja hyperborea compared with Sarcohyla cyanomma

Key Differences

• Severnyi Skat is Least Concern while Blue-eyed Aquatic Treefrog is Critically Endangered.

Taxonomic Classification

Rank	Severnyi Skat	Blue-eyed Aquatic Treefrog
Kingdom same	Animalia (животные)	Animalia (животные)
Phylum same	Chordata (хордовые)	Chordata (хордовые)
Class	Elasmobranchii	Amphibia (земноводные)
Order	Rajiformes (скатообразные)	Anura (бесхвостые земноводные)
Family	Rajidae	Hylidae
Genus	Amblyraja	Sarcohyla
Species	Amblyraja hyperborea	Sarcohyla cyanomma

Evolutionary Relationship

Severnyi Skat and Blue-eyed Aquatic Treefrog share a common ancestor at the Phylum level: Chordata. (хордовые)

Conservation Status

Severnyi Skat

LC — Least Concern

Blue-eyed Aquatic Treefrog

CR — Critically Endangered

Physical Characteristics

Attribute	Severnyi Skat	Blue-eyed Aquatic Treefrog
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Severnyi Skat

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Found in Norway.

Blue-eyed Aquatic 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.

Severnyi Skat

The Arctic skate (Amblyraja hyperborea) is a species in the genus Amblyraja. It is currently classified as Least Concern on the IUCN Red List. Native to Europe, inhabiting ecosystems characteristic of the region.

Blue-eyed Aquatic Treefrog

The Blue-eyed Aquatic Treefrog (Sarcohyla cyanomma) is a species in the genus Sarcohyla. It is currently classified as Critically Endangered on the IUCN Red List. 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 Neo