Brownfish vs flat millipede

Actinopyga echinites compared with Polydesmus angustus

Key Differences

• Brownfish is Vulnerable while flat millipede is Not Evaluated.

Taxonomic Classification

Rank	Brownfish	flat millipede
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Echinodermata (Echinoderms)	Arthropoda (Arthropods)
Class	Holothuroidea (Holothuroidea)	Diplopoda (Diplopoda)
Order	Holothuriida (Holothuriida)	Polydesmida (Polydesmida)
Family	Holothuriidae	Polydesmidae
Genus	Actinopyga	Polydesmus
Species	Actinopyga echinites	Polydesmus angustus

Evolutionary Relationship

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

Conservation Status

Brownfish

VU — Vulnerable

flat millipede

NE — Not Evaluated

Physical Characteristics

Attribute	Brownfish	flat millipede
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

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.

flat millipede

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Belgium, Denmark, Norway, Portugal, and Sweden.

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.