Amazon River Dolphin vs Dark Roller

Inia geoffrensis compared with Ancylis upupana

Key Differences

• Amazon River Dolphin is Data Deficient while Dark Roller is Near Threatened.

Taxonomic Classification

Rank	Amazon River Dolphin	Dark Roller
Kingdom same	Animalia (животные)	Animalia (животные)
Phylum	Chordata (хордовые)	Arthropoda (членистоногие)
Class	Mammalia (млекопитающие)	Insecta (насекомые)
Order	Cetacea (Whales & Dolphins)	Lepidoptera (чешуекрылые)
Family	Iniidae	Tortricidae
Genus	Inia	Ancylis
Species	Inia geoffrensis	Ancylis upupana

Evolutionary Relationship

Amazon River Dolphin and Dark Roller share a common ancestor at the Kingdom level: Animalia. (животные)

Conservation Status

Amazon River Dolphin

DD — Data Deficient

Dark Roller

NT — Near Threatened

Physical Characteristics

Attribute	Amazon River Dolphin	Dark Roller
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Amazon River Dolphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.

Dark Roller

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Amazon River Dolphin

The Amazon River Dolphin (Inia geoffrensis) is a species in the genus Inia. Its conservation status is listed as Data Deficient, indicating insufficient data for assessment. Typically found in diverse terrestrial and aquatic ecosystems.