Brook Floater vs Pigmy Skipper

Alasmidonta varicosa compared with Gegenes pumilio

Key Differences

• Brook Floater is Vulnerable while Pigmy Skipper is Least Concern.

Taxonomic Classification

Rank	Brook Floater	Pigmy Skipper
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Arthropoda (Arthropods)
Class	Bivalvia (Bivalvia)	Insecta (Insects)
Order	Unionida (Unionida)	Lepidoptera (Butterflies & Moths)
Family	Unionidae	Hesperiidae
Genus	Alasmidonta	Gegenes
Species	Alasmidonta varicosa	Gegenes pumilio

Evolutionary Relationship

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

Conservation Status

Brook Floater

VU — Vulnerable

Pigmy Skipper

LC — Least Concern

Physical Characteristics

Attribute	Brook Floater	Pigmy Skipper
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.

Pigmy Skipper

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Asia (Cyprus) and Europe (10 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.