Brook Floater vs Cereal Fly

Alasmidonta varicosa compared with Geomyza tripunctata

Key Differences

• Brook Floater is Vulnerable while Cereal Fly is Not Evaluated.

Taxonomic Classification

Rank	Brook Floater	Cereal Fly
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Arthropoda (Arthropods)
Class	Bivalvia (Bivalvia)	Insecta (Insects)
Order	Unionida (Unionida)	Diptera (Diptera)
Family	Unionidae	Opomyzidae
Genus	Alasmidonta	Geomyza
Species	Alasmidonta varicosa	Geomyza tripunctata

Evolutionary Relationship

Brook Floater and Cereal Fly share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Brook Floater

VU — Vulnerable

Cereal Fly

NE — Not Evaluated

Physical Characteristics

Attribute	Brook Floater	Cereal Fly
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Brook Floater

Habitat

Native to North America, inhabiting ecosystems characteristic of the region.

Range

Found in United States. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

Cereal Fly

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Europe (5 countries) and North America (United States).

Brook Floater

The Brook Floater (Alasmidonta varicosa) is a species in the genus Alasmidonta. It is currently classified as Vulnerable on the IUCN Red List. Native to North America, inhabiting ecosystems characteristic of the region.

Cereal Fly

The Cereal Fly (Geomyza tripunctata) is a species in the genus Geomyza. Found across Europe (5 countries) and North America (United States).

Shared Countries

Both species can be found in 1 countries:

🇺🇸 United States