Acorn Weevil vs Brook Floater

Curculio glandium compared with Alasmidonta varicosa

Key Differences

• Acorn Weevil is Not Evaluated while Brook Floater is Vulnerable.

Taxonomic Classification

Rank	Acorn Weevil	Brook Floater
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Mollusca (Mollusks)
Class	Insecta (Insects)	Bivalvia (Bivalvia)
Order	Coleoptera (Beetles)	Unionida (Unionida)
Family	Curculionidae	Unionidae
Genus	Curculio	Alasmidonta
Species	Curculio glandium	Alasmidonta varicosa

Evolutionary Relationship

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

Conservation Status

Acorn Weevil

NE — Not Evaluated

Brook Floater

VU — Vulnerable

Physical Characteristics

Attribute	Acorn Weevil	Brook Floater
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Acorn Weevil

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Denmark, Norway, and Sweden.

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.

Acorn Weevil

The Acorn Weevil (Curculio glandium) is a species in the genus Curculio. This species inhabits Typically found in virtually all terrestrial and freshwater habitats, found across Denmark, Norway, and Sweden.

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.