Japanese Weasel vs Large-crested Toad

Mustela itatsi compared with Incilius cristatus

Key Differences

• Japanese Weasel is Near Threatened while Large-crested Toad is Endangered.

Taxonomic Classification

Rank	Japanese Weasel	Large-crested Toad
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)	Bufonidae
Genus	Mustela	Incilius
Species	Mustela itatsi	Incilius cristatus

Evolutionary Relationship

Japanese Weasel and Large-crested Toad share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Japanese Weasel

NT — Near Threatened

Large-crested Toad

EN — Endangered

Physical Characteristics

Attribute	Japanese Weasel	Large-crested Toad
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.

Large-crested Toad

Habitat

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

Range

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