Brook Floater vs Gray Antbird

Alasmidonta varicosa compared with Cercomacra cinerascens

Key Differences

• Brook Floater is Vulnerable while Gray Antbird is Least Concern.

Taxonomic Classification

Rank	Brook Floater	Gray Antbird
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Chordata (Chordates)
Class	Bivalvia (Bivalvia)	Aves (Birds)
Order	Unionida (Unionida)	Passeriformes (Songbirds)
Family	Unionidae	Thamnophilidae
Genus	Alasmidonta	Cercomacra
Species	Alasmidonta varicosa	Cercomacra cinerascens

Evolutionary Relationship

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

Conservation Status

Brook Floater

VU — Vulnerable

Gray Antbird

LC — Least Concern

Physical Characteristics

Attribute	Brook Floater	Gray Antbird
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.

Gray Antbird

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, and 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.