Carriker’s Speckled Tree-rat vs White-fin smooth-hound

Pattonomys carrikeri compared with Mustelus widodoi

Key Differences

• Carriker’s Speckled Tree-rat is Data Deficient while White-fin smooth-hound is Vulnerable.

Taxonomic Classification

Rank	Carriker’s Speckled Tree-rat	White-fin smooth-hound
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	Triakidae
Genus	Pattonomys	Mustelus
Species	Pattonomys carrikeri	Mustelus widodoi

Evolutionary Relationship

Carriker’s Speckled Tree-rat and White-fin smooth-hound share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Carriker’s Speckled Tree-rat

DD — Data Deficient

White-fin smooth-hound

VU — Vulnerable

Physical Characteristics

Attribute	Carriker’s Speckled Tree-rat	White-fin smooth-hound
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.

White-fin smooth-hound

Habitat

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

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.