Azure Bluet vs Brook Floater

Coenagrion puella compared with Alasmidonta varicosa

Key Differences

• Azure Bluet is Least Concern while Brook Floater is Vulnerable.

Taxonomic Classification

Rank	Azure Bluet	Brook Floater
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Mollusca (Mollusks)
Class	Insecta (Insects)	Bivalvia (Bivalvia)
Order	Odonata (Odonata)	Unionida (Unionida)
Family	Coenagrionidae	Unionidae
Genus	Coenagrion	Alasmidonta
Species	Coenagrion puella	Alasmidonta varicosa

Evolutionary Relationship

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

Conservation Status

Azure Bluet

LC — Least Concern

Brook Floater

VU — Vulnerable

Physical Characteristics

Attribute	Azure Bluet	Brook Floater
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Azure Bluet

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Luxembourg, Norway, and Sweden.

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.

Azure Bluet

Azure Bluet (Coenagrion puella) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.

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.