# Common Roadside-Skipper (*amblyscirtes vialis*) The Common Roadside-Skipper (Amblyscirtes vialis) is a small, charming butterfly belonging to the skipper family Hesperiidae. Despite its unassuming, dark coloration, this insect is a delight to encounter as it darts rapidly along forest edges, sunny paths, and damp gravel roads. It gets its name from its habitual presence near dirt roads and trails, where it can often be spotted sipping minerals from moist soil. Widespread across North America, this skipper acts as an active pollinator and a key component of local grassland and woodland edge ecosystems. It exhibits a rapid, skipping flight pattern close to the ground, making it an energetic and entertaining subject for wildlife watchers. - **Category:** [Insects](https://www.snappit.app/explore/categories/insect) - **Rarity:** Common - **Danger:** 1/5 · Very low - **Snaps:** 2 - **Habitat:** Found along wooded roadsides, damp forest paths, stream banks, and transition zones between woodlands and open meadows. ![Common Roadside-Skipper](https://inaturalist-open-data.s3.amazonaws.com/photos/202961298/medium.jpg) Photo: Jimmy Dee, CC BY-SA 4.0 · [iNaturalist](https://www.inaturalist.org/photos/202961298) ## Appearance This small butterfly has a wingspan of about 2 to 3 centimeters and features a dark, blackish-brown coloration on both the upper and lower surfaces of its wings. The most distinguishing field marks are the tiny, clean white spots aligned along the outer edge of the forewing tip, contrasted against a delicately checkered black-and-white fringe. The underside of the hindwing has a grayish-violet dusting on the outer half, lacking any prominent pale spots, which helps differentiate it from other closely related skipper species. ## Taxonomy - **Kingdom:** Animalia - **Phylum:** Arthropoda - **Class:** Insecta - **Order:** Lepidoptera - **Family:** Hesperiidae - **Genus:** Amblyscirtes ## Interesting facts - Despite its name, it is not restricted to roadsides but thrives in any sunny, disturbed transition zone between woods and fields. - Males are highly territorial and will perch on low leaves or directly on the ground to watch for passing females. - The caterpillars build protective shelters by rolling grass leaves and securing them with silk. ## Special abilities - **Low-Altitude Flight:** Flies extremely close to the ground to navigate dense vegetation and evade wind currents and predators. - **Mineral Puddling:** Gathers on damp soil or gravel to actively extract essential sodium and minerals required for reproduction. - **Thermoregulatory Shivering:** Uses rapid, micro-vibrations of its wings to quickly warm up its flight muscles during cool morning hours. ## Measurements & details - **Length:** 1-2 cm - **Wingspan:** 2-3 cm - **Weight:** 0.0001-0.0003 kg - **Lifespan:** 0-1 years - **Speed:** 15 km/h - **Clutch Size:** 30-100 - **Incubation:** 7-10 days ## Diet & Feeding Caterpillars feed exclusively on various wild grasses, while adult butterflies seek out nectar from low-growing flowers. - **Age differences:** Larvae consume leafy green grasses, whereas adults feed on liquid nectar and damp mineralized soil. - **Primary Foods:** Flower nectar, Kentucky bluegrass, Bermuda grass, Wild oats - **Foraging Method:** Foraging ## Ecological connections - **Host plant:** [Kentucky Bluegrass](https://www.snappit.app/explore/kentucky-bluegrass) (*Poa pratensis*) — The caterpillar of this skipper uses this grass species as its primary host plant and food source. - **Eaten by:** [Goldenrod Crab Spider](https://www.snappit.app/explore/goldenrod-crab-spider) (*Misumena vatia*) — This sit-and-wait predator frequently ambushes adult skippers visiting flowers. - **Mutualism:** [White Clover](https://www.snappit.app/explore/white-clover) (*Trifolium repens*) — The adult skipper visits these flowers to consume nectar, aiding in the pollination of the plant. ## Safety **Danger:** 1/5 · Very low No special safety notes yet. ## Frequently Asked Questions ### How to identify Common Roadside-Skipper? Compare the wing outline, spots, bands, eyespots and wing edges. The underside can look completely different from the top. Check for tails, the antennae and where the markings sit instead of relying on color alone. Butterfly Identifier: upload a photo and compare the visible details. ### How long is Common Roadside-Skipper? 1-2 cm ### What is Common Roadside-Skipper's wingspan? 2-3 cm ### How much does Common Roadside-Skipper weigh? 0.0001-0.0003 kg ### How long does Common Roadside-Skipper live? 0-1 years ### How fast can Common Roadside-Skipper move? 15 km/h ### What does Common Roadside-Skipper eat? Caterpillars feed exclusively on various wild grasses, while adult butterflies seek out nectar from low-growing flowers. ### Where is Common Roadside-Skipper usually found? Found along wooded roadsides, damp forest paths, stream banks, and transition zones between woodlands and open meadows. ## Where to spot - [Morrill County Courthouse](https://www.snappit.app/guides/places/morrill-county-courthouse) — Nebraska, US · Historic Site - [Pasayten Wilderness](https://www.snappit.app/guides/places/pasayten-wilderness) — Washington, US · Nature Reserve ## More Insects - [Common Eastern Bumble Bee](https://www.snappit.app/explore/common-eastern-bumble-bee) (*Bombus impatiens*) - [Spotted Lanternfly](https://www.snappit.app/explore/spotted-lanternfly) (*Lycorma delicatula*) - [Brown-belted Bumble Bee](https://www.snappit.app/explore/brown-belted-bumble-bee) (*Bombus griseocollis*) - [Eastern Carpenter Bee](https://www.snappit.app/explore/eastern-carpenter-bee) (*Xylocopa virginica*) --- Source: [Common Roadside-Skipper: Facts & Places to See — Snappit](https://www.snappit.app/explore/common-roadside-skipper)