Brook Floater vs Field Digger Wasp

Alasmidonta varicosa compared with Mellinus arvensis

Key Differences

• Brook Floater is Vulnerable while Field Digger Wasp is Least Concern.

Taxonomic Classification

Rank	Brook Floater	Field Digger Wasp
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Arthropoda (Arthropods)
Class	Bivalvia (Bivalvia)	Insecta (Insects)
Order	Unionida (Unionida)	Hymenoptera (Ants, Bees & Wasps)
Family	Unionidae	Crabronidae
Genus	Alasmidonta	Mellinus
Species	Alasmidonta varicosa	Mellinus arvensis

Evolutionary Relationship

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

Conservation Status

Brook Floater

VU — Vulnerable

Field Digger Wasp

LC — Least Concern

Physical Characteristics

Attribute	Brook Floater	Field Digger Wasp
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.

Field Digger Wasp

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, 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.