Fat Guam Partula vs Merriam s Deermouse

Partula gibba compared with Peromyscus merriami

Key Differences

• Fat Guam Partula is Critically Endangered while Merriam s Deermouse is Least Concern.

Taxonomic Classification

Rank	Fat Guam Partula	Merriam s Deermouse
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Chordata (Chordates)
Class	Gastropoda (Gastropoda)	Mammalia (Mammals)
Order	Stylommatophora (Stylommatophora)	Rodentia (Rodents)
Family	Partulidae	Cricetidae
Genus	Partula	Peromyscus
Species	Partula gibba	Peromyscus merriami

Evolutionary Relationship

Fat Guam Partula and Merriam s Deermouse share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Fat Guam Partula

CR — Critically Endangered

Merriam s Deermouse

LC — Least Concern

Physical Characteristics

Attribute	Fat Guam Partula	Merriam s Deermouse
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Fat Guam Partula

Habitat

Typically found in terrestrial and aquatic habitats including forests and freshwater.

Range

Distributed across Norway and United States. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Merriam s Deermouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.