Indonesian greeneye spurdog vs Hiretaka-tsunozame

Squalus montalbani compared with Squalus formosus

Key Differences

• Indonesian greeneye spurdog is Vulnerable while Hiretaka-tsunozame is Endangered.

Taxonomic Classification

Rank	Indonesian greeneye spurdog	Hiretaka-tsunozame
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class same	Elasmobranchii	Elasmobranchii
Order same	Squaliformes (ツノザメ目)	Squaliformes (ツノザメ目)
Family same	Squalidae	Squalidae
Genus same	Squalus	Squalus
Species	Squalus montalbani	Squalus formosus

Evolutionary Relationship

Indonesian greeneye spurdog and Hiretaka-tsunozame share a common ancestor at the Genus level: Squalus.

Conservation Status

Indonesian greeneye spurdog

VU — Vulnerable

Hiretaka-tsunozame

EN — Endangered

Physical Characteristics

Attribute	Indonesian greeneye spurdog	Hiretaka-tsunozame
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Indonesian greeneye spurdog

Habitat

Native to Asia, inhabiting ecosystems characteristic of the region.

Range

Found in Taiwan. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Hiretaka-tsunozame

Habitat

Native to Asia, inhabiting ecosystems characteristic of the region.

Range

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

Shared Countries

Both species can be found in 1 countries:

🇹🇼 Taiwan