Brook Floater vs Brook Snaketail

Alasmidonta varicosa compared with Ophiogomphus aspersus

Key Differences

• Brook Floater is Vulnerable while Brook Snaketail is Least Concern.

Taxonomic Classification

Rank	Brook Floater	Brook Snaketail
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Arthropoda (Arthropods)
Class	Bivalvia (Bivalvia)	Insecta (Insects)
Order	Unionida (Unionida)	Odonata (Odonata)
Family	Unionidae	Gomphidae
Genus	Alasmidonta	Ophiogomphus
Species	Alasmidonta varicosa	Ophiogomphus aspersus

Evolutionary Relationship

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

Conservation Status

Brook Floater

VU — Vulnerable

Brook Snaketail

LC — Least Concern

Physical Characteristics

Attribute	Brook Floater	Brook Snaketail
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.

Brook Snaketail

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found in 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.

Brook Snaketail

The Brook Snaketail (Ophiogomphus aspersus) is a species in the genus Ophiogomphus. It is currently classified as Least Concern on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.

Shared Countries

Both species can be found in 1 countries:

🇺🇸 United States