Amazon River Dolphin vs Chalarm hang-daab

Inia geoffrensis compared with Alopias pelagicus

Key Differences

• Amazon River Dolphin is Data Deficient while Chalarm hang-daab is Endangered.

Taxonomic Classification

Rank	Amazon River Dolphin	Chalarm hang-daab
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum same	Chordata (สัตว์มีแกนสันหลัง)	Chordata (สัตว์มีแกนสันหลัง)
Class	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)	Chondrichthyes (ปลากระดูกอ่อน)
Order	Cetacea (Whales & Dolphins)	Lamniformes (อันดับปลาฉลามขาว)
Family	Iniidae	Alopiidae
Genus	Inia	Alopias
Species	Inia geoffrensis	Alopias pelagicus

Evolutionary Relationship

Amazon River Dolphin and Chalarm hang-daab share a common ancestor at the Phylum level: Chordata. (สัตว์มีแกนสันหลัง)

Conservation Status

Amazon River Dolphin

DD — Data Deficient

Chalarm hang-daab

EN — Endangered

Physical Characteristics

Attribute	Amazon River Dolphin	Chalarm hang-daab
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.

Chalarm hang-daab

Habitat

Typically found in marine environments from coastal waters to deep ocean.

Range

Distributed across Colombia and Taiwan. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

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.

Chalarm hang-daab

The Bigeye thresher (Alopias pelagicus) is a species in the genus Alopias. It is currently classified as Endangered on the IUCN Red List. Typically found in marine environments from coastal waters to deep ocean.

Shared Countries

Both species can be found in 1 countries:

🇨🇴 Colombia