Hairy-nosed otter vs Irrawaddy dolphin

Lutra sumatrana compared with Orcaella brevirostris

Taxonomic Classification

Rank	Hairy-nosed otter	Irrawaddy dolphin
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum same	Chordata (脊索动物门)	Chordata (脊索动物门)
Class same	Mammalia (哺乳動物)	Mammalia (哺乳動物)
Order	Carnivora (食肉目)	Cetacea (Whales & Dolphins)
Family	Mustelidae (Weasels & Otters)	Delphinidae (Oceanic Dolphins)
Genus	Lutra (Otters)	Orcaella
Species	Lutra sumatrana	Orcaella brevirostris

Evolutionary Relationship

Hairy-nosed otter and Irrawaddy dolphin share a common ancestor at the Class level: Mammalia. (哺乳動物)

Conservation Status

Hairy-nosed otter

EN — Endangered

Irrawaddy dolphin

EN — Endangered

Physical Characteristics

Attribute	Hairy-nosed otter	Irrawaddy dolphin
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Hairy-nosed otter

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Irrawaddy dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.