Japanese Weasel vs Pine Forest Stream Frog

Mustela itatsi compared with Ptychohyla macrotympanum

Key Differences

• Japanese Weasel is Near Threatened while Pine Forest Stream Frog is Vulnerable.

Taxonomic Classification

Rank	Japanese Weasel	Pine Forest Stream Frog
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Amphibia (Amphibians)
Order	Carnivora (Carnivorans)	Anura (Frogs & Toads)
Family	Mustelidae (Weasels & Otters)	Hylidae
Genus	Mustela	Ptychohyla
Species	Mustela itatsi	Ptychohyla macrotympanum

Evolutionary Relationship

Japanese Weasel and Pine Forest Stream Frog share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Japanese Weasel

NT — Near Threatened

Pine Forest Stream Frog

VU — Vulnerable

Physical Characteristics

Attribute	Japanese Weasel	Pine Forest Stream Frog
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Japanese Weasel

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Japan. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Pine Forest Stream Frog

Habitat

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

Range

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