Golden Thomasomys vs Irrawaddy dolphin

Thomasomys aureus compared with Orcaella brevirostris

Key Differences

• Golden Thomasomys is Least Concern while Irrawaddy dolphin is Endangered.

Taxonomic Classification

Rank	Golden Thomasomys	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	Cricetidae	Delphinidae (Oceanic Dolphins)
Genus	Thomasomys	Orcaella
Species	Thomasomys aureus	Orcaella brevirostris

Evolutionary Relationship

Golden Thomasomys and Irrawaddy dolphin share a common ancestor at the Class level: Mammalia. (Mammals)

Conservation Status

Golden Thomasomys

LC — Least Concern

Irrawaddy dolphin

EN — Endangered

Physical Characteristics

Attribute	Golden Thomasomys	Irrawaddy dolphin
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Golden Thomasomys

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.

Irrawaddy dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.