Blue Flag vs Brownfish

Iris versicolor compared with Actinopyga echinites

Key Differences

• Blue Flag is Not Evaluated while Brownfish is Vulnerable.

Taxonomic Classification

Rank	Blue Flag	Brownfish
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Echinodermata (Echinoderms)
Class	Insecta (Insects)	Holothuroidea (Holothuroidea)
Order	Mantodea (Mantodea)	Holothuriida (Holothuriida)
Family	Eremiaphilidae	Holothuriidae
Genus	Iris	Actinopyga
Species	Iris versicolor	Actinopyga echinites

Evolutionary Relationship

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

Conservation Status

Blue Flag

NE — Not Evaluated

Brownfish

VU — Vulnerable

Physical Characteristics

Attribute	Blue Flag	Brownfish
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Blue Flag

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Europe (10 countries) and North America (Canada, United States).

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.

Blue Flag

The Blue Flag (Iris versicolor) is a species in the genus Iris. Typically found in virtually all terrestrial and freshwater habitats.

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.