Gray Birch Mouse vs Large-crested Toad

Sicista pseudonapaea compared with Incilius cristatus

Key Differences

• Gray Birch Mouse is Data Deficient while Large-crested Toad is Endangered.

Taxonomic Classification

Rank	Gray Birch Mouse	Large-crested Toad
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Amphibia (Amphibians)
Order	Rodentia (Rodents)	Anura (Frogs & Toads)
Family	Dipodidae	Bufonidae
Genus	Sicista	Incilius
Species	Sicista pseudonapaea	Incilius cristatus

Evolutionary Relationship

Gray Birch Mouse and Large-crested Toad share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Gray Birch Mouse

DD — Data Deficient

Large-crested Toad

EN — Endangered

Physical Characteristics

Attribute	Gray Birch Mouse	Large-crested Toad
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Gray Birch Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.