Brownfish vs Little Gray Firefly

Actinopyga echinites compared with Photinus marginellus

Key Differences

• Brownfish is Vulnerable while Little Gray Firefly is Least Concern.

Taxonomic Classification

Rank	Brownfish	Little Gray Firefly
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Echinodermata (Echinoderms)	Arthropoda (Arthropods)
Class	Holothuroidea (Holothuroidea)	Insecta (Insects)
Order	Holothuriida (Holothuriida)	Coleoptera (Beetles)
Family	Holothuriidae	Lampyridae
Genus	Actinopyga	Photinus
Species	Actinopyga echinites	Photinus marginellus

Evolutionary Relationship

Brownfish and Little Gray Firefly share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Brownfish

VU — Vulnerable

Little Gray Firefly

LC — Least Concern

Physical Characteristics

Attribute	Brownfish	Little Gray Firefly
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.

Little Gray Firefly

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found in Canada.

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.