Carriker’s Speckled Tree-rat vs Hummelinck s Laucha

Pattonomys carrikeri compared with Calomys hummelincki

Key Differences

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

Taxonomic Classification

Rank	Carriker’s Speckled Tree-rat	Hummelinck s Laucha
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order same	Rodentia (Rodents)	Rodentia (Rodents)
Family	Echimyidae	Cricetidae
Genus	Pattonomys	Calomys
Species	Pattonomys carrikeri	Calomys hummelincki

Evolutionary Relationship

Carriker’s Speckled Tree-rat and Hummelinck s Laucha share a common ancestor at the Order level: Rodentia. (Rodents)

Conservation Status

Carriker’s Speckled Tree-rat

DD — Data Deficient

Hummelinck s Laucha

LC — Least Concern

Physical Characteristics

Attribute	Carriker’s Speckled Tree-rat	Hummelinck s Laucha
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.

Hummelinck s Laucha

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela.

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.

Shared Countries

Both species can be found in 1 countries:

🇻🇪 Venezuela