Brook Floater vs Sapphire-spangled Emerald

Alasmidonta varicosa compared with Chionomesa lactea

Key Differences

• Brook Floater is Vulnerable while Sapphire-spangled Emerald is Least Concern.

Taxonomic Classification

Rank	Brook Floater	Sapphire-spangled Emerald
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Chordata (Chordates)
Class	Bivalvia (Bivalvia)	Aves (Birds)
Order	Unionida (Unionida)	Apodiformes (Apodiformes)
Family	Unionidae	Trochilidae
Genus	Alasmidonta	Chionomesa
Species	Alasmidonta varicosa	Chionomesa lactea

Evolutionary Relationship

Brook Floater and Sapphire-spangled Emerald share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Brook Floater

VU — Vulnerable

Sapphire-spangled Emerald

LC — Least Concern

Physical Characteristics

Attribute	Brook Floater	Sapphire-spangled Emerald
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.

Sapphire-spangled Emerald

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Found in Venezuela.

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.