Carriker’s Speckled Tree-rat vs Large Bear Hoverfly

Pattonomys carrikeri compared with Criorhina ranunculi

Key Differences

• Carriker’s Speckled Tree-rat is Data Deficient while Large Bear Hoverfly is Vulnerable.

Taxonomic Classification

Rank	Carriker’s Speckled Tree-rat	Large Bear Hoverfly
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Rodentia (Rodents)	Diptera (Diptera)
Family	Echimyidae	Syrphidae
Genus	Pattonomys	Criorhina
Species	Pattonomys carrikeri	Criorhina ranunculi

Evolutionary Relationship

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

Conservation Status

Carriker’s Speckled Tree-rat

DD — Data Deficient

Large Bear Hoverfly

VU — Vulnerable

Physical Characteristics

Attribute	Carriker’s Speckled Tree-rat	Large Bear Hoverfly
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.

Large Bear Hoverfly

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Norway, and Sweden. Currently classified as Vulnerable 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.