Brazilian spiny tree-rat vs Irrawaddy dolphin

Makalata didelphoides compared with Orcaella brevirostris

Key Differences

• Brazilian spiny tree-rat is Least Concern while Irrawaddy dolphin is Endangered.

Taxonomic Classification

Rank	Brazilian spiny tree-rat	Irrawaddy dolphin
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order	Rodentia (Rodents)	Cetacea (Whales & Dolphins)
Family	Echimyidae	Delphinidae (Oceanic Dolphins)
Genus	Makalata	Orcaella
Species	Makalata didelphoides	Orcaella brevirostris

Evolutionary Relationship

Brazilian spiny tree-rat and Irrawaddy dolphin share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Brazilian spiny tree-rat

LC — Least Concern

Irrawaddy dolphin

EN — Endangered

Physical Characteristics

Attribute	Brazilian spiny tree-rat	Irrawaddy dolphin
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Brazilian spiny tree-rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Venezuela.

Irrawaddy dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Brazilian spiny tree-rat

The Brazilian spiny tree-rat (Makalata didelphoides) is a species in the genus Makalata. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.