Amazon River Dolphin vs Arrowhead Spiketail

Inia geoffrensis compared with Cordulegaster obliqua

Key Differences

• Amazon River Dolphin is Data Deficient while Arrowhead Spiketail is Least Concern.

Taxonomic Classification

Rank	Amazon River Dolphin	Arrowhead Spiketail
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Mammalia (Mammals)	Insecta (Insects)
Order	Cetacea (Whales & Dolphins)	Odonata (Odonata)
Family	Iniidae	Cordulegastridae
Genus	Inia	Cordulegaster
Species	Inia geoffrensis	Cordulegaster obliqua

Evolutionary Relationship

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

Conservation Status

Amazon River Dolphin

DD — Data Deficient

Arrowhead Spiketail

LC — Least Concern

Physical Characteristics

Attribute	Amazon River Dolphin	Arrowhead Spiketail
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.

Arrowhead Spiketail

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found in United States.

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.

Arrowhead Spiketail

The Arrowhead Spiketail, Cordulegaster obliqua, is a species. It is currently assessed as least concern on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.