Irrawaddy dolphin vs Wandering Thomasomys

Orcaella brevirostris compared with Thomasomys erro

Key Differences

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

Taxonomic Classification

Rank	Irrawaddy dolphin	Wandering Thomasomys
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)	Cricetidae
Genus	Orcaella	Thomasomys
Species	Orcaella brevirostris	Thomasomys erro

Evolutionary Relationship

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

Conservation Status

Irrawaddy dolphin

EN — Endangered

Wandering Thomasomys

LC — Least Concern

Physical Characteristics

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

Habitat & Geographic Range

Irrawaddy dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Wandering Thomasomys

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador.