Irrawaddy dolphin vs Long-nosed Scolomys

Orcaella brevirostris compared with Scolomys ucayalensis

Key Differences

• Irrawaddy dolphin is Endangered while Long-nosed Scolomys is Least Concern.

Taxonomic Classification

Rank	Irrawaddy dolphin	Long-nosed Scolomys
Kingdom same	Animalia (động vật)	Animalia (động vật)
Phylum same	Chordata (động vật có dây sống)	Chordata (động vật có dây sống)
Class same	Mammalia (lớp Thú)	Mammalia (lớp Thú)
Order	Cetacea (Whales & Dolphins)	Rodentia (Bộ Gặm nhấm)
Family	Delphinidae (Oceanic Dolphins)	Cricetidae
Genus	Orcaella	Scolomys
Species	Orcaella brevirostris	Scolomys ucayalensis

Evolutionary Relationship

Irrawaddy dolphin and Long-nosed Scolomys share a common ancestor at the Class level: Mammalia. (lớp Thú)

Conservation Status

Irrawaddy dolphin

EN — Endangered

Long-nosed Scolomys

LC — Least Concern

Physical Characteristics

Attribute	Irrawaddy dolphin	Long-nosed Scolomys
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Irrawaddy dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Long-nosed Scolomys

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Ecuador.