Brook Floater vs Weevil

Alasmidonta varicosa compared with Sitona cylindricollis

Key Differences

• Brook Floater is Vulnerable while Weevil is Least Concern.

Taxonomic Classification

Rank	Brook Floater	Weevil
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum	Mollusca (มอลลัสกา)	Arthropoda (สัตว์ขาปล้อง)
Class	Bivalvia (ชั้นไบวาลเวีย)	Insecta (แมลง)
Order	Unionida (Unionida)	Coleoptera (อันดับด้วง)
Family	Unionidae	Curculionidae
Genus	Alasmidonta	Sitona
Species	Alasmidonta varicosa	Sitona cylindricollis

Evolutionary Relationship

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

Conservation Status

Brook Floater

VU — Vulnerable

Weevil

LC — Least Concern

Physical Characteristics

Attribute	Brook Floater	Weevil
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.

Weevil

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Widely distributed across Asia (5 countries), Europe (10 countries), and North America (Canada, 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.

Shared Countries

Both species can be found in 1 countries:

🇺🇸 United States