Irrawaddy dolphin vs Peters' Duiker

Orcaella brevirostris compared with Cephalophus callipygus

Key Differences

• Irrawaddy dolphin is Endangered while Peters' Duiker is Least Concern.

Taxonomic Classification

Rank	Irrawaddy dolphin	Peters' Duiker
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	Cetacea (Whales & Dolphins)	Artiodactyla (偶蹄目)
Family	Delphinidae (Oceanic Dolphins)	Bovidae (Bovids)
Genus	Orcaella	Cephalophus
Species	Orcaella brevirostris	Cephalophus callipygus

Evolutionary Relationship

Irrawaddy dolphin and Peters' Duiker share a common ancestor at the Class level: Mammalia. (哺乳動物)

Conservation Status

Irrawaddy dolphin

EN — Endangered

Peters' Duiker

LC — Least Concern

Physical Characteristics

Attribute	Irrawaddy dolphin	Peters' Duiker
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Irrawaddy dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Peters' Duiker

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.