Australian humpback dolphin vs Carriker’s Speckled Tree-rat

Sousa sahulensis compared with Pattonomys carrikeri

Key Differences

• Australian humpback dolphin is Vulnerable while Carriker’s Speckled Tree-rat is Data Deficient.

Taxonomic Classification

Rank	Australian humpback dolphin	Carriker’s Speckled Tree-rat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Cetacea (Whales & Dolphins)	Rodentia (Rodents)
Family	Delphinidae (Oceanic Dolphins)	Echimyidae
Genus	Sousa	Pattonomys
Species	Sousa sahulensis	Pattonomys carrikeri

Evolutionary Relationship

Australian humpback dolphin and Carriker’s Speckled Tree-rat share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Australian humpback dolphin

VU — Vulnerable

Carriker’s Speckled Tree-rat

DD — Data Deficient

Physical Characteristics

Attribute	Australian humpback dolphin	Carriker’s Speckled Tree-rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Australian humpback dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Carriker’s Speckled Tree-rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Venezuela.

Australian humpback dolphin

The Australian humpback dolphin (Sousa sahulensis) is a species in the genus Sousa. It is currently classified as Vulnerable on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

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.