Carriker’s Speckled Tree-rat vs Variable Bluet

Pattonomys carrikeri compared with Coenagrion pulchellum

Key Differences

• Carriker’s Speckled Tree-rat is Data Deficient while Variable Bluet is Endangered.

Taxonomic Classification

Rank	Carriker’s Speckled Tree-rat	Variable Bluet
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Rodentia (Rodents)	Odonata (Odonata)
Family	Echimyidae	Coenagrionidae
Genus	Pattonomys	Coenagrion
Species	Pattonomys carrikeri	Coenagrion pulchellum

Evolutionary Relationship

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

Conservation Status

Carriker’s Speckled Tree-rat

DD — Data Deficient

Variable Bluet

EN — Endangered

Physical Characteristics

Attribute	Carriker’s Speckled Tree-rat	Variable Bluet
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.

Variable Bluet

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Luxembourg, Norway, and Sweden. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

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.

Variable Bluet

Variable Bluet (Coenagrion pulchellum) is classified as Endangered (EN) on the IUCN Red List. At high risk of extinction in the wild, with significant population decline and ongoing threats to survival.