Brook Floater vs Hector-Delphin

Alasmidonta varicosa compared with Cephalorhynchus hectori

Key Differences

• Brook Floater is Vulnerable while Hector-Delphin is Endangered.

Taxonomic Classification

Rank	Brook Floater	Hector-Delphin
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum	Mollusca (Weichtiere)	Chordata (Chordatiere)
Class	Bivalvia (Muscheln)	Mammalia (Säugetiere)
Order	Unionida (Unionida)	Cetacea (Whales & Dolphins)
Family	Unionidae	Delphinidae (Oceanic Dolphins)
Genus	Alasmidonta	Cephalorhynchus
Species	Alasmidonta varicosa	Cephalorhynchus hectori

Evolutionary Relationship

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

Conservation Status

Brook Floater

VU — Vulnerable

Hector-Delphin

EN — Endangered

Physical Characteristics

Attribute	Brook Floater	Hector-Delphin
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.

Hector-Delphin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.