Amazon River Dolphin vs Bridge Roller

Inia geoffrensis compared with Ancylis uncella

Key Differences

• Amazon River Dolphin is Data Deficient while Bridge Roller is Least Concern.

Taxonomic Classification

Rank	Amazon River Dolphin	Bridge Roller
Kingdom same	Animalia (동물)	Animalia (동물)
Phylum	Chordata (척삭동물)	Arthropoda (절지동물)
Class	Mammalia (포유류)	Insecta (곤충)
Order	Cetacea (Whales & Dolphins)	Lepidoptera (나비목)
Family	Iniidae	Tortricidae
Genus	Inia	Ancylis
Species	Inia geoffrensis	Ancylis uncella

Evolutionary Relationship

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

Conservation Status

Amazon River Dolphin

DD — Data Deficient

Bridge Roller

LC — Least Concern

Physical Characteristics

Attribute	Amazon River Dolphin	Bridge 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.

Bridge Roller

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

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.

Bridge Roller

The Bridge Roller (Ancylis uncella) is a species in the genus Ancylis. It is currently classified as Least Concern on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.