Brook Floater vs Osborn mealybug

Alasmidonta varicosa compared with Heliococcus osborni

Key Differences

• Brook Floater is Vulnerable while Osborn mealybug is Not Evaluated.

Taxonomic Classification

Rank	Brook Floater	Osborn mealybug
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (moluscos)	Arthropoda (artrópodos)
Class	Bivalvia (Bivalvia)	Insecta (insecto)
Order	Unionida (Unionida)	Hemiptera (Hemiptera)
Family	Unionidae	Pseudococcidae
Genus	Alasmidonta	Heliococcus
Species	Alasmidonta varicosa	Heliococcus osborni

Evolutionary Relationship

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

Conservation Status

Brook Floater

VU — Vulnerable

Osborn mealybug

NE — Not Evaluated

Physical Characteristics

Attribute	Brook Floater	Osborn mealybug
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.

Osborn mealybug

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found in Sweden.

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.