Carriker’s Speckled Tree-rat vs Elktoe

Pattonomys carrikeri compared with Alasmidonta marginata

Key Differences

• Carriker’s Speckled Tree-rat is Data Deficient while Elktoe is Least Concern.

Taxonomic Classification

Rank	Carriker’s Speckled Tree-rat	Elktoe
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum	Chordata (Chordates)	Mollusca (mollusques)
Class	Mammalia (mammifères)	Bivalvia (Bivalvia)
Order	Rodentia (Rodents)	Unionida (Unionoida)
Family	Echimyidae	Unionidae
Genus	Pattonomys	Alasmidonta
Species	Pattonomys carrikeri	Alasmidonta marginata

Evolutionary Relationship

Carriker’s Speckled Tree-rat and Elktoe share a common ancestor at the Kingdom level: Animalia. (animal)

Conservation Status

Carriker’s Speckled Tree-rat

DD — Data Deficient

Elktoe

LC — Least Concern

Physical Characteristics

Attribute	Carriker’s Speckled Tree-rat	Elktoe
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Carriker’s Speckled Tree-rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Venezuela.

Elktoe

Habitat

Native to Europe and North America, inhabiting ecosystems characteristic of the region.

Range

Distributed across Norway and United States.

Carriker’s Speckled Tree-rat

The Carriker’s Speckled Tree-rat (Pattonomys carrikeri) is a species in the genus Pattonomys. It is currently classified as Data Deficient on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.