Greater Pencil-tailed Tree Mouse vs Large-crested Toad

Chiropodomys major compared with Incilius cristatus

Key Differences

• Greater Pencil-tailed Tree Mouse is Least Concern while Large-crested Toad is Endangered.

Taxonomic Classification

Rank	Greater Pencil-tailed Tree 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	Muridae (Mice & Rats)	Bufonidae
Genus	Chiropodomys	Incilius
Species	Chiropodomys major	Incilius cristatus

Evolutionary Relationship

Greater Pencil-tailed Tree Mouse and Large-crested Toad share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Greater Pencil-tailed Tree Mouse

LC — Least Concern

Large-crested Toad

EN — Endangered

Physical Characteristics

Attribute	Greater Pencil-tailed Tree Mouse	Large-crested Toad
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Greater Pencil-tailed Tree 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.