Alien field ant vs Brownfish

Lasius alienus compared with Actinopyga echinites

Key Differences

• Alien field ant is Data Deficient while Brownfish is Vulnerable.

Taxonomic Classification

Rank	Alien field ant	Brownfish
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Echinodermata (Echinoderms)
Class	Insecta (Insects)	Holothuroidea (Holothuroidea)
Order	Hymenoptera (Ants, Bees & Wasps)	Holothuriida (Holothuriida)
Family	Formicidae	Holothuriidae
Genus	Lasius	Actinopyga
Species	Lasius alienus	Actinopyga echinites

Evolutionary Relationship

Alien field ant and Brownfish share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Alien field ant

DD — Data Deficient

Brownfish

VU — Vulnerable

Physical Characteristics

Attribute	Alien field ant	Brownfish
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Alien field ant

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Europe (6 countries) and North America (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.

Alien field ant

The Alien field ant (Lasius alienus) is a species in the genus Lasius. Its conservation status is listed as Data Deficient, indicating insufficient data for assessment. 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.