Brook Floater vs Rotkardinal

Alasmidonta varicosa compared with Cardinalis cardinalis

Key Differences

• Brook Floater is Vulnerable while Rotkardinal is Least Concern.

Taxonomic Classification

Rank	Brook Floater	Rotkardinal
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum	Mollusca (Weichtiere)	Chordata (Chordatiere)
Class	Bivalvia (Muscheln)	Aves (Vögel)
Order	Unionida (Unionida)	Passeriformes (Sperlingsvögel)
Family	Unionidae	Cardinalidae
Genus	Alasmidonta	Cardinalis
Species	Alasmidonta varicosa	Cardinalis cardinalis

Evolutionary Relationship

Brook Floater and Rotkardinal share a common ancestor at the Kingdom level: Animalia. (Tier)

Conservation Status

Brook Floater

VU — Vulnerable

Rotkardinal

LC — Least Concern

Physical Characteristics

Attribute	Brook Floater	Rotkardinal
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.

Rotkardinal

Habitat

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

Range

Widely distributed across Asia (United Arab Emirates), Europe (6 countries), and North America (United States).

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.

Rotkardinal

Common Cardinal (Cardinalis cardinalis) 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.

Shared Countries

Both species can be found in 1 countries:

🇺🇸 United States