Broadbacked stingaree vs Brownfish

Urolophus expansus compared with Actinopyga echinites

Key Differences

• Broadbacked stingaree is Least Concern while Brownfish is Vulnerable.

Taxonomic Classification

Rank	Broadbacked stingaree	Brownfish
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Echinodermata (Echinoderms)
Class	Elasmobranchii	Holothuroidea (Holothuroidea)
Order	Myliobatiformes (Myliobatiformes)	Holothuriida (Holothuriida)
Family	Urolophidae	Holothuriidae
Genus	Urolophus	Actinopyga
Species	Urolophus expansus	Actinopyga echinites

Evolutionary Relationship

Broadbacked stingaree and Brownfish share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Broadbacked stingaree

LC — Least Concern

Brownfish

VU — Vulnerable

Physical Characteristics

Attribute	Broadbacked stingaree	Brownfish
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Broadbacked stingaree

Brownfish

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.

Broadbacked stingaree

The Broadbacked stingaree (Urolophus expansus) is a species in the genus Urolophus. It is currently classified as Least Concern on the IUCN Red List.

Brownfish

The Brownfish (Actinopyga echinites) is a species in the genus Actinopyga. It is currently classified as Vulnerable on the IUCN Red List. Native to Asia, inhabiting ecosystems characteristic of the region.