Apple Snail vs Brook Floater

Pomacea glauca compared with Alasmidonta varicosa

Key Differences

Apple Snail is Least Concern while Brook Floater is Vulnerable.

Taxonomic Classification

Rank	Apple Snail	Brook Floater
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Mollusca (Mollusks)	Mollusca (Mollusks)
Class	Gastropoda (Gastropoda)	Bivalvia (Bivalvia)
Order	Architaenioglossa (Architaenioglossa)	Unionida (Unionida)
Family	Ampullariidae	Unionidae
Genus	Pomacea	Alasmidonta
Species	Pomacea glauca	Alasmidonta varicosa

Evolutionary Relationship

Apple Snail and Brook Floater share a common ancestor at the Phylum level: Mollusca. (Mollusks)

View Phylum: Mollusca

Conservation Status

Apple Snail

LC — Least Concern

Brook Floater

VU — Vulnerable

Physical Characteristics

Attribute	Apple Snail	Brook Floater
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Apple Snail

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical coniferous forests, among 4 distinct biome types within the Neotropic biogeographic realm.

Range

Distributed across Dominican Republic, Norway, and Venezuela.

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.

Apple Snail

The Apple Snail (Pomacea glauca) is a species in the genus Pomacea. It is currently classified as Least Concern on the IUCN Red List. Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical coniferous forests, among 4 distinct biome types within the Neotrop.

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.