Irrawaddy dolphin vs Popayán Thomasomys

Orcaella brevirostris compared with Thomasomys popayanus

Key Differences

• Irrawaddy dolphin is Endangered while Popayán Thomasomys is Data Deficient.

Taxonomic Classification

Rank	Irrawaddy dolphin	Popayán 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 popayanus

Evolutionary Relationship

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

Conservation Status

Irrawaddy dolphin

EN — Endangered

Popayán Thomasomys

DD — Data Deficient

Physical Characteristics

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

Habitat & Geographic Range

Irrawaddy dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Popayán Thomasomys

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Colombia.