Amblyscirtes aesculapius is a butterfly of the family Hesperiidae. It is found from eastern Oklahoma and eastern Texas, east to south-east Virginia, south along the Atlantic Coast to northern Florida.
Amblyscirtes carolina, the Carolina roadside skipper, is a species of butterfly in the family Hesperiidae. It is found from south-eastern Virginia, south to South Carolina, west to northern Mississippi. There are disjunct populations in Delaware, southern Illinois and northwest Arkansas.
Amblyscirtes hegon, the pepper-and-salt skipper, is a butterfly of the family Hesperiidae. It is found from Nova Scotia and Maine, west to southern Manitoba, south to Georgia, northern Florida and south-eastern Texas. It is mostly absent from the coastal plain.
Amblyscirtes vialis is a butterfly of the family Hesperiidae. It is found from British Columbia east across southern Canada to Maine and Nova Scotia, south to central California, northern New Mexico, Texas, the Gulf states and northern Florida.
Lerodea eufala, the Eufala skipper or rice leaffolder, is a species of butterfly in the family Hesperiidae. It is found from the coast of Georgia, south through Florida and west across the southern United States to southern California, south through Mexico and Central America to Patagonia. In the summer, it expands its range north to central California, North Dakota, southern Wisconsin, northern Michigan and Washington, D.C.
Erynnis horatius, commonly known as Horace's duskywing, is a species of butterfly in the family Hesperiidae. It is found in the United States from Massachusetts to Florida, and west to eastern South Dakota, the Gulf Coast, south-eastern Utah, Colorado, north-eastern Arizona, and New Mexico. It is listed as a species of special concern in the US state of Connecticut.
Calpodes ethlius, the Brazilian skipper, larger canna leafroller or canna skipper, is a butterfly of the family Hesperiidae. It is found in the United States from southern Florida and southern Texas, south through the West Indies, Mexico, and Central America to Argentina. Strays and temporary colonies can be found north to southern Nevada, northern Texas, Illinois and Massachusetts.
Wallengrenia egeremet, the northern broken dash , is a butterfly of the family Hesperiidae. It is found in North America from southern Maine and southern Ontario, west across the Great Lakes states to southeastern North Dakota, south to central Florida, the Gulf Coast and south-eastern Texas.
Wallengrenia otho, the southern broken dash or broken dash skipper, is a butterfly of the family Hesperiidae. It was originally described by Smith in 1797. It is found from eastern Texas and the southeastern United States, south through the West Indies and Central America to Argentina. Strays can be found as far north as central Missouri, northern Kentucky and Delaware.
Hesperia leonardus, the Leonard's skipper, is a butterfly of the family Hesperiidae. There are three subspecies. Next to the nominate species, these are the Pawnee skipper, which is found in North America from western Montana and south-eastern Saskatchewan east to Minnesota, south to central Colorado and Kansas. Leonard's skipper ranges from Nova Scotia and Maine west through southern Ontario and the Great Lakes region to Minnesota, south to North Carolina, Louisiana and Missouri and the Pawnee montane skipper is endemic to the South Platte River drainage of Colorado.
Hesperia metea, the cobweb skipper, is a butterfly of the family Hesperiidae. It has a scattered distribution in the United States from southern Maine west to Wisconsin, south to central Georgia, the Gulf States and central Texas.
Euphyes vestris, the dun skipper, sedge witch or dun sedge skipper, is a species of butterfly of the family Hesperiidae. It is found in North America from Nova Scotia west across southern Canada to southern Alberta, south to Florida, the Gulf Coast and eastern Texas. There are disjunct populations in the High Plains and Rocky Mountains and along the Pacific Coast.
Euphyes bayensis, commonly known as the bay skipper, is a butterfly belonging to the Hesperiidae family. It is found in coastal Mississippi within the United States.
Euphyes dukesi, or Dukes' skipper, is a butterfly of the family Hesperiidae. It lives in the eastern United States and in a small portion of southern Ontario, Canada, in three distinct populations. Preferred habitats are shaded wetlands, with various species of sedge plants it uses as host plants for its larvae.
Euphyes conspicua, the black dash, is a butterfly of the family Hesperiidae. The species was first described by William Henry Edwards in 1863. It is found in the upper Midwest of North America, from eastern Nebraska east to southern Ontario and along the central Atlantic Coast from Massachusetts south to south-eastern Virginia. Its habitat includes shrubby or partially wooded wetland.
Euphyes bimacula, the two-spotted skipper, is a butterfly of the family Hesperiidae. It is found in North America, from northeast Colorado and western Nebraska; eastern Nebraska east to southern Quebec; southern Maine south to central Virginia; coastal plain south to Georgia; and the Gulf Coast.
Callophrys polios, the hoary elfin, is a butterfly of the family Lycaenidae. It is listed as a species of special concern and believed extirpated in the US state of Connecticut.
Euphyes berryi, known as Berry's skipper, is a rare species of butterfly of the family Hesperiidae, historically found in wet areas from North Carolina to Florida.
Westchester County, New York is located in southern New York, sharing its southern boundary with New York City and its northern border with Putnam County. It is bordered on the west side by the Hudson River and on the east side by the Long Island Sound and Fairfield County, Connecticut. The county has a total area of 500 square miles, of which 430 square miles is land and 69 square miles (14%) is water. It is an area rich in biodiversity with many parks and preserves. Literary environmental writer Alex Shoumatoff hailed Westchester County as the "most richly diversified deciduous forest in the world" in a 1978 The New Yorker profile, at the time estimating that it contained 4,200 species of plants.
Carex trichocarpa, the hairy-fruited sedge, is a species of Carex native to North America. It is listed as a "species of special concern" in Connecticut, the United States. The larvae of Euphyes bimacula, the two-spotted skipper, feed on the plant. Euphyes bimacula is listed as endangered in Connecticut.
