Carriker’s Speckled Tree-rat vs Lemon shark

Pattonomys carrikeri compared with Negaprion brevirostris

Key Differences

• Carriker’s Speckled Tree-rat is Data Deficient while Lemon shark is Vulnerable.

Taxonomic Classification

Rank	Carriker’s Speckled Tree-rat	Lemon shark
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Chondrichthyes (Cartilaginous Fish)
Order	Rodentia (Rodents)	Carcharhiniformes (Ground Sharks)
Family	Echimyidae	Carcharhinidae
Genus	Pattonomys	Negaprion
Species	Pattonomys carrikeri	Negaprion brevirostris

Evolutionary Relationship

Carriker’s Speckled Tree-rat and Lemon shark share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Carriker’s Speckled Tree-rat

DD — Data Deficient

Lemon shark

VU — Vulnerable

Physical Characteristics

Attribute	Carriker’s Speckled Tree-rat	Lemon shark
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.

Lemon shark

Habitat

Typically found in marine environments from coastal waters to deep ocean.

Range

Found in Venezuela. 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.

Shared Countries

Both species can be found in 1 countries:

🇻🇪 Venezuela