Japanese Brown Frog vs Ostromordaya Lyagushka

Rana japonica compared with Rana arvalis

Key Differences

• Japanese Brown Frog is Least Concern while Ostromordaya Lyagushka is Vulnerable.

Taxonomic Classification

Rank	Japanese Brown Frog	Ostromordaya Lyagushka
Kingdom same	Animalia (животные)	Animalia (животные)
Phylum same	Chordata (хордовые)	Chordata (хордовые)
Class same	Amphibia (земноводные)	Amphibia (земноводные)
Order same	Anura (бесхвостые земноводные)	Anura (бесхвостые земноводные)
Family same	Ranidae	Ranidae
Genus same	Rana	Rana
Species	Rana japonica	Rana arvalis

Evolutionary Relationship

Japanese Brown Frog and Ostromordaya Lyagushka share a common ancestor at the Genus level: Rana.

Conservation Status

Japanese Brown Frog

LC — Least Concern

Ostromordaya Lyagushka

VU — Vulnerable

Physical Characteristics

Attribute	Japanese Brown Frog	Ostromordaya Lyagushka
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Japanese Brown Frog

Habitat

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

Range

Found in Japan.

Ostromordaya Lyagushka

Habitat

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

Range

Distributed across Belgium, Denmark, Norway, Russia, and Sweden. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.