Brownfish vs Pigeon Flea

Actinopyga echinites compared with Ceratophyllus columbae

Key Differences

• Brownfish is Vulnerable while Pigeon Flea is Not Evaluated.

Taxonomic Classification

Rank	Brownfish	Pigeon Flea
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Echinodermata (Echinoderms)	Arthropoda (Arthropods)
Class	Holothuroidea (Holothuroidea)	Insecta (Insects)
Order	Holothuriida (Holothuriida)	Siphonaptera (Siphonaptera)
Family	Holothuriidae	Ceratophyllidae
Genus	Actinopyga	Ceratophyllus
Species	Actinopyga echinites	Ceratophyllus columbae

Evolutionary Relationship

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

Conservation Status

Brownfish

VU — Vulnerable

Pigeon Flea

NE — Not Evaluated

Physical Characteristics

Attribute	Brownfish	Pigeon Flea
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.

Pigeon Flea

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Europe (18 countries).

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.