Brook Floater vs sheet-web spiders

Alasmidonta varicosa compared with Erigone dentosa

Key Differences

Brook Floater is Vulnerable while sheet-web spiders is Not Evaluated.

Taxonomic Classification

Rank	Brook Floater	sheet-web spiders
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Arthropoda (Arthropods)
Class	Bivalvia (Bivalvia)	Arachnida (Arachnids)
Order	Unionida (Unionida)	Araneae (Araneae)
Family	Unionidae	Linyphiidae
Genus	Alasmidonta	Erigone
Species	Alasmidonta varicosa	Erigone dentosa

Evolutionary Relationship

Brook Floater and sheet-web spiders share a common ancestor at the Kingdom level: Animalia. (Animals)

View Kingdom: Animalia

Conservation Status

Brook Floater

VU — Vulnerable

sheet-web spiders

NE — Not Evaluated

Physical Characteristics

Attribute	Brook Floater	sheet-web spiders
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.

sheet-web spiders

Habitat

Typically found in terrestrial habitats from forests to deserts.

Range

Distributed across Belgium, Canada, Denmark, Norway, and 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.