Arnoux's beaked whale vs Big eye thresher shark

Berardius arnuxii compared with Alopias superciliosus

Key Differences

• Arnoux's beaked whale is Least Concern while Big eye thresher shark is Vulnerable.

Taxonomic Classification

Rank	Arnoux's beaked whale	Big eye thresher shark
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum same	Chordata (สัตว์มีแกนสันหลัง)	Chordata (สัตว์มีแกนสันหลัง)
Class	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)	Chondrichthyes (ปลากระดูกอ่อน)
Order	Cetacea (Whales & Dolphins)	Lamniformes (อันดับปลาฉลามขาว)
Family	Hyperoodontidae	Alopiidae
Genus	Berardius	Alopias
Species	Berardius arnuxii	Alopias superciliosus

Evolutionary Relationship

Arnoux's beaked whale and Big eye thresher shark share a common ancestor at the Phylum level: Chordata. (สัตว์มีแกนสันหลัง)

Conservation Status

Arnoux's beaked whale

LC — Least Concern

Big eye thresher shark

VU — Vulnerable

Physical Characteristics

Attribute	Arnoux's beaked whale	Big eye thresher shark
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arnoux's beaked whale

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Big eye thresher shark

Habitat

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

Range

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

Arnoux's beaked whale

The Arnoux's beaked whale, Berardius arnuxii, is a species. It is currently assessed as least concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

Big eye thresher shark

The Big eye thresher shark (Alopias superciliosus) is a species in the genus Alopias. It is currently classified as Vulnerable on the IUCN Red List. Typically found in marine environments from coastal waters to deep ocean.