Brook Floater vs Indigo Dropwing

Alasmidonta varicosa compared with Trithemis festiva

Key Differences

• Brook Floater is Vulnerable while Indigo Dropwing is Least Concern.

Taxonomic Classification

Rank	Brook Floater	Indigo Dropwing
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Arthropoda (Arthropods)
Class	Bivalvia (Bivalvia)	Insecta (Insects)
Order	Unionida (Unionida)	Odonata (Odonata)
Family	Unionidae	Libellulidae
Genus	Alasmidonta	Trithemis
Species	Alasmidonta varicosa	Trithemis festiva

Evolutionary Relationship

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

Conservation Status

Brook Floater

VU — Vulnerable

Indigo Dropwing

LC — Least Concern

Physical Characteristics

Attribute	Brook Floater	Indigo Dropwing
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.

Indigo Dropwing

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found in Taiwan.

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.