Brook Floater vs Tree Damsel Bug

Alasmidonta varicosa compared with Himacerus apterus

Key Differences

• Brook Floater is Vulnerable while Tree Damsel Bug is Least Concern.

Taxonomic Classification

Rank	Brook Floater	Tree Damsel Bug
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Arthropoda (Arthropods)
Class	Bivalvia (Bivalvia)	Insecta (Insects)
Order	Unionida (Unionida)	Hemiptera (Hemiptera)
Family	Unionidae	Nabidae
Genus	Alasmidonta	Himacerus
Species	Alasmidonta varicosa	Himacerus apterus

Evolutionary Relationship

Brook Floater and Tree Damsel Bug share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Brook Floater

VU — Vulnerable

Tree Damsel Bug

LC — Least Concern

Physical Characteristics

Attribute	Brook Floater	Tree Damsel Bug
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.

Tree Damsel Bug

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.