Irrawaddy dolphin vs Tocantins Laucha

Orcaella brevirostris compared with Calomys tocantinsi

Key Differences

• Irrawaddy dolphin is Endangered while Tocantins Laucha is Least Concern.

Taxonomic Classification

Rank	Irrawaddy dolphin	Tocantins Laucha
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	Calomys
Species	Orcaella brevirostris	Calomys tocantinsi

Evolutionary Relationship

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

Conservation Status

Irrawaddy dolphin

EN — Endangered

Tocantins Laucha

LC — Least Concern

Physical Characteristics

Attribute	Irrawaddy dolphin	Tocantins Laucha
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Irrawaddy dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Tocantins Laucha

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.