Carriker’s Speckled Tree-rat vs Gray smooth hound

Pattonomys carrikeri compared with Mustelus californicus

Key Differences

• Carriker’s Speckled Tree-rat is Data Deficient while Gray smooth hound is Least Concern.

Taxonomic Classification

Rank	Carriker’s Speckled Tree-rat	Gray smooth hound
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum same	Chordata (脊索动物门)	Chordata (脊索动物门)
Class	Mammalia (哺乳動物)	Chondrichthyes (软骨鱼纲)
Order	Rodentia (啮齿目)	Carcharhiniformes (真鲨目)
Family	Echimyidae	Triakidae
Genus	Pattonomys	Mustelus
Species	Pattonomys carrikeri	Mustelus californicus

Evolutionary Relationship

Carriker’s Speckled Tree-rat and Gray smooth hound share a common ancestor at the Phylum level: Chordata. (脊索动物门)

Conservation Status

Carriker’s Speckled Tree-rat

DD — Data Deficient

Gray smooth hound

LC — Least Concern

Physical Characteristics

Attribute	Carriker’s Speckled Tree-rat	Gray 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.

Gray 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.