Galludo cola negra vs Indonesian greeneye spurdog

Squalus melanurus compared with Squalus montalbani

Key Differences

• Galludo cola negra is Data Deficient while Indonesian greeneye spurdog is Vulnerable.

Taxonomic Classification

Rank	Galludo cola negra	Indonesian greeneye spurdog
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (cordados)	Chordata (cordados)
Class same	Elasmobranchii	Elasmobranchii
Order same	Squaliformes (Squaliformes)	Squaliformes (Squaliformes)
Family same	Squalidae	Squalidae
Genus same	Squalus	Squalus
Species	Squalus melanurus	Squalus montalbani

Evolutionary Relationship

Galludo cola negra and Indonesian greeneye spurdog share a common ancestor at the Genus level: Squalus.

Conservation Status

Galludo cola negra

DD — Data Deficient

Indonesian greeneye spurdog

VU — Vulnerable

Physical Characteristics

Attribute	Galludo cola negra	Indonesian greeneye spurdog
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Galludo cola negra

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.

Galludo cola negra

The Blacktail spurdog (Squalus melanurus) is a species in the genus Squalus. It is currently classified as Data Deficient on the IUCN Red List.