Amazon River Dolphin vs Flat Periwinkle

Inia geoffrensis compared with Littorina obtusata

Key Differences

• Amazon River Dolphin is Data Deficient while Flat Periwinkle is Least Concern.

Taxonomic Classification

Rank	Amazon River Dolphin	Flat Periwinkle
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Mollusca (Mollusks)
Class	Mammalia (Mammals)	Gastropoda (Gastropoda)
Order	Cetacea (Whales & Dolphins)	Littorinimorpha (Littorinimorpha)
Family	Iniidae	Littorinidae
Genus	Inia	Littorina
Species	Inia geoffrensis	Littorina obtusata

Evolutionary Relationship

Amazon River Dolphin and Flat Periwinkle share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Amazon River Dolphin

DD — Data Deficient

Flat Periwinkle

LC — Least Concern

Physical Characteristics

Attribute	Amazon River Dolphin	Flat Periwinkle
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.

Flat Periwinkle

Habitat

Typically found in terrestrial and aquatic habitats including forests and freshwater.

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.