Common Least Skipper vs

Ancyloxypha numitor compared with Vibrio ruber

Key Differences

• Common Least Skipper is Least Concern while is Not Evaluated.

Taxonomic Classification

Rank	Common Least Skipper
Kingdom	Animalia (Animals)	Bacteria (Bacteria)
Phylum	Arthropoda (Arthropods)	Proteobacteria (Proteobacteria)
Class	Insecta (Insects)	Gammaproteobacteria (Gammaproteobacteria)
Order	Lepidoptera (Butterflies & Moths)	Enterobacterales (Enterobacterales)
Family	Hesperiidae	Vibrionaceae
Genus	Ancyloxypha	Vibrio
Species	Ancyloxypha numitor	Vibrio ruber

Conservation Status

Common Least Skipper

LC — Least Concern

NE — Not Evaluated

Physical Characteristics

Attribute	Common Least Skipper
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Common Least Skipper

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Canada and United States.

Habitat

Native to Asia, inhabiting ecosystems characteristic of the region.

Range

Found in Taiwan.

Common Least Skipper

The Common Least Skipper (<em>Ancyloxypha numitor</em>) is a small butterfly in the family Hesperiidae, classified as Least Concern on the IUCN Red List. It is native to Canada and the United States, where it typically inhabits virtually all terrestrial and freshwater habitats within its range, showing a particular affinity for moist, grassy areas near water. The species is among the smallest skippers in North America, characterized by orange and brown wing coloration and a rapid, low-flying flight pattern close to vegetation. Adults typically nectar on small flowers while larvae feed on grasses, particularly those in wet meadows, marshes, stream margins, and disturbed grassy areas. The Common Least Skipper is frequently observed in wetland margins, wet prairies, and roadsides with rank grass growth. Its wide distribution across North America and habitat generalism across moist grassland and wetland types support its stable population and Least Concern conservation status. Biological traits of this species remain poorly documented in the scientific literature.

Vibrio ruber is a Gram-negative, motile bacterium distinguished by its production of distinctive red pigments, giving it striking colored colonies. It inhabits seawater and marine coastal environments. This chemoheterotroph produces unique rubrolide secondary metabolites and decomposes organic matter in its marine habitat.