Bridge Orbweaver vs Brook Floater

Larinioides sclopetarius compared with Alasmidonta varicosa

Key Differences

• Bridge Orbweaver is Least Concern while Brook Floater is Vulnerable.

Taxonomic Classification

Rank	Bridge Orbweaver	Brook Floater
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Mollusca (Mollusks)
Class	Arachnida (Arachnids)	Bivalvia (Bivalvia)
Order	Araneae (Araneae)	Unionida (Unionida)
Family	Araneidae	Unionidae
Genus	Larinioides	Alasmidonta
Species	Larinioides sclopetarius	Alasmidonta varicosa

Evolutionary Relationship

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

Conservation Status

Bridge Orbweaver

LC — Least Concern

Brook Floater

VU — Vulnerable

Physical Characteristics

Attribute	Bridge Orbweaver	Brook Floater
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bridge Orbweaver

Habitat

Typically found in terrestrial habitats from forests to deserts.

Range

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

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.

Bridge Orbweaver

The Bridge Orbweaver (Larinioides sclopetarius) is a species in the genus Larinioides. It is currently classified as Least Concern on the IUCN Red List. Typically found in terrestrial habitats from forests to deserts.

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