Brook Floater vs Chestnut Teal

Alasmidonta varicosa compared with Anas castanea

Key Differences

• Brook Floater is Vulnerable while Chestnut Teal is Least Concern.

Taxonomic Classification

Rank	Brook Floater	Chestnut Teal
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Chordata (Chordates)
Class	Bivalvia (Bivalvia)	Aves (Birds)
Order	Unionida (Unionida)	Anseriformes (Anseriformes)
Family	Unionidae	Anatidae
Genus	Alasmidonta	Anas
Species	Alasmidonta varicosa	Anas castanea

Evolutionary Relationship

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

Conservation Status

Brook Floater

VU — Vulnerable

Chestnut Teal

LC — Least Concern

Physical Characteristics

Attribute	Brook Floater	Chestnut Teal
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.

Chestnut Teal

Habitat

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

Range

Found across Europe (8 countries).

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.

Chestnut Teal

Chestnut Teal (Anas castanea) 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.