Hesperia attalus
(Edwards, 1871)
Dotted Skipper
Hesperia attalus, commonly known as the dotted skipper, is a in the Hesperiidae. It was first described by William Henry Edwards in 1871 and occurs in North America. The species includes three recognized : H. a. attalus, H. a. nigrescens (dark dotted skipper), and H. a. slossonae (Slosson's dotted skipper). Like other skippers, it is characterized by rapid, darting and a stocky body form.
Pronunciation
How to pronounce Hesperia attalus: //hɛˈspɛriːə ˈætələs//
These audio files are automatically generated. While they are not always 100% accurate, they are a good starting point.
Identification
The dotted skipper can be distinguished from similar Hesperia by the pattern of pale spots on the wings. The nominate H. a. attalus shows typical pale spotting, while H. a. nigrescens is notably darker with reduced pale markings. H. a. slossonae, found in Florida, differs in wing pattern details. Accurate identification to subspecies level requires examination of wing spot arrangement, ground color, and geographic origin.
Images
Distribution
Hesperia attalus occurs in North America. The nominate H. a. attalus has a broad distribution across much of the range. H. a. nigrescens is found in the southeastern United States, and H. a. slossonae is restricted to Florida.
Behavior
exhibit the characteristic rapid, skipping typical of the Hesperiidae. Like other grass skippers in the Hesperia, they are often found in open, grassy areas where they perch on low vegetation.
Similar Taxa
- Hesperia sassacusSimilar size and general appearance, but differs in wing pattern details and geographic distribution
- Hesperia leonardusOverlaps in range and preference; distinguished by male genitalia and subtle wing pattern differences
- Hesperia dacotaePrairie-dwelling with similar style; differs in specificity and wing markings
More Details
Subspecies
Three are currently recognized: Hesperia attalus attalus (W. H. Edwards, 1871) – the nominate form; Hesperia attalus nigrescens Gatrelle, 1999 – the dark dotted skipper, characterized by darker ground color and reduced pale markings; and Hesperia attalus slossonae (Skinner, 1871) – Slosson's dotted skipper, restricted to Florida with distinct wing pattern features.
Taxonomic History
Originally described as Pamphila attalus by William Henry Edwards in 1871, the was later transferred to the Hesperia. The basionym Pamphila attalus reflects historical classification practices in the Hesperiidae.