Irrawaddy dolphin vs Montane Colilargo

Orcaella brevirostris compared with Microryzomys minutus

Key Differences

• Irrawaddy dolphin is Endangered while Montane Colilargo is Least Concern.

Taxonomic Classification

Rank	Irrawaddy dolphin	Montane Colilargo
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	Microryzomys
Species	Orcaella brevirostris	Microryzomys minutus

Evolutionary Relationship

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

Conservation Status

Irrawaddy dolphin

EN — Endangered

Montane Colilargo

LC — Least Concern

Physical Characteristics

Attribute	Irrawaddy dolphin	Montane Colilargo
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Irrawaddy dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Montane Colilargo

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.