Cucut pedang vs Redhead

Alopias pelagicus compared with Aythya americana

Key Differences

• Cucut pedang is Endangered while Redhead is Not Evaluated.

Taxonomic Classification

Rank	Cucut pedang	Redhead
Kingdom same	Animalia (hewan)	Animalia (hewan)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Chondrichthyes (Cartilaginous Fish)	Aves (burung)
Order	Lamniformes (Mackerel Sharks)	Anseriformes (Anseriformes)
Family	Alopiidae	Anatidae
Genus	Alopias	Aythya
Species	Alopias pelagicus	Aythya americana

Evolutionary Relationship

Cucut pedang and Redhead share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Cucut pedang

EN — Endangered

Redhead

NE — Not Evaluated

Physical Characteristics

Attribute	Cucut pedang	Redhead
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Cucut pedang

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.

Redhead

Habitat

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

Range

Found across Europe (7 countries) and North America (United States).

Cucut pedang

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.

Redhead

Redhead (Aythya americana) is classified as Not Evaluated (NE) on the IUCN Red List. Not yet evaluated against IUCN Red List criteria. Conservation status remains to be determined.