Amazon River Dolphin vs Silver-backed Needletail

Inia geoffrensis compared with Hirundapus cochinchinensis

Key Differences

• Amazon River Dolphin is Data Deficient while Silver-backed Needletail is Least Concern.

Taxonomic Classification

Rank	Amazon River Dolphin	Silver-backed Needletail
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Cetacea (Whales & Dolphins)	Apodiformes (Apodiformes)
Family	Iniidae	Apodidae
Genus	Inia	Hirundapus
Species	Inia geoffrensis	Hirundapus cochinchinensis

Evolutionary Relationship

Amazon River Dolphin and Silver-backed Needletail share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Amazon River Dolphin

DD — Data Deficient

Silver-backed Needletail

LC — Least Concern

Physical Characteristics

Attribute	Amazon River Dolphin	Silver-backed Needletail
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.

Silver-backed Needletail

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Found in Norway.

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.