Nihon-Aka-Gaeru vs Long-legged Brown Frog

Rana japonica compared with Rana longicrus

Key Differences

• Nihon-Aka-Gaeru is Least Concern while Long-legged Brown Frog is Vulnerable.

Taxonomic Classification

Rank	Nihon-Aka-Gaeru	Long-legged Brown Frog
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class same	Amphibia (両生類)	Amphibia (両生類)
Order same	Anura (カエル)	Anura (カエル)
Family same	Ranidae	Ranidae
Genus same	Rana	Rana
Species	Rana japonica	Rana longicrus

Evolutionary Relationship

Nihon-Aka-Gaeru and Long-legged Brown Frog share a common ancestor at the Genus level: Rana.

Conservation Status

Nihon-Aka-Gaeru

LC — Least Concern

Long-legged Brown Frog

VU — Vulnerable

Physical Characteristics

Attribute	Nihon-Aka-Gaeru	Long-legged Brown Frog
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Nihon-Aka-Gaeru

Habitat

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

Range

Found in Japan.

Long-legged Brown Frog

Habitat

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

Range

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