Black Darter vs Brook Floater

Sympetrum danae compared with Alasmidonta varicosa

Key Differences

• Black Darter is Least Concern while Brook Floater is Vulnerable.

Taxonomic Classification

Rank	Black Darter	Brook Floater
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Mollusca (Mollusks)
Class	Insecta (Insects)	Bivalvia (Bivalvia)
Order	Odonata (Odonata)	Unionida (Unionida)
Family	Libellulidae	Unionidae
Genus	Sympetrum	Alasmidonta
Species	Sympetrum danae	Alasmidonta varicosa

Evolutionary Relationship

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

Conservation Status

Black Darter

LC — Least Concern

Brook Floater

VU — Vulnerable

Physical Characteristics

Attribute	Black Darter	Brook Floater
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black Darter

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Europe (5 countries) and North America (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.

Black Darter

The Black Darter (Sympetrum danae) is a species in the genus Sympetrum. It is currently classified as Least Concern on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats. Found across Europe (5 countries) and North America (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.

Shared Countries

Both species can be found in 1 countries:

🇺🇸 United States