From the NPS PORE website list.
Parnassius clodius (Ménétries, 1835) is a high altitude butterfly which is found in the U.S. and Canada. It is a member of the Snow Apollo genus Parnassius of the Swallowtail (Papilionidae) family.
The Western tiger swallowtail (Papilio rutulus) is a common swallowtail butterfly of western North America, frequently seen in urban parks and gardens as well as in rural woodlands and riparian areas. It is a large, brightly colored and active butterfly, rarely seen at rest; its wingspan is 7 to 10 cm, and its wings are yellow with black stripes, and in addition it has ...more ↓
The Anise Swallowtail, Papilio zelicaon, is a common swallowtail butterfly of western North America. Both the upper and lower sides of its wings are black, but the upper wing has a broad yellow stripe across it, which gives the butterfly an overall yellow appearance. There are striking blue spots on the rear edge of the rear wing, and the characteristic tails of the ...more ↓
Papilio eurymedon, the pale swallowtail or pallid swallowtail is a relatively common swallowtail butterfly found throughout much of the western United States. It is found on the Pacific coast from northern Baja California to southernmost British Columbia and inland to New Mexico and the Black Hills of South Dakota. It is present from the coast to western Montana ...more ↓
The Pipevine Swallowtail Butterfly (Battus philenor) is a swallowtail butterfly found in North and Central America.
The California Sister (Adelpha californica), sometimes placed in the genus Limenitis), is a butterfly of the family Nymphalidae. The butterfly is named for its black and white markings on the forewing that resemble a nun's habit. It is commonly found on oak trees (on which it lays its eggs) and by water sources where it sips salts from the mud.
The Lorquin's Admiral (Limenitis lorquini) is a butterfly from the Nymphalinae subfamily. The butterfly is named after Pierre Joseph Michel Lorquin, a French naturalist that came to California from France during the Gold Rush and made important discoveries on the natural history of the terrain.
The Mylitta Crescent or Mylitta Crescentspot (Phyciodes mylitta) is a butterfly of the Nymphalidae family. It is found in the western North America.
The Variable Checkerspot or Chalcedon Checkerspot (Euphydryas chalcedona) is a species of butterfly, common in western North America from Alaska to Baja California and from the Rocky Mountains to the Pacific Ocean. A highly variable species, the wing upper surface is black to dark brown. The forewing is narrow and pointed compared to similar species. The wingspan ...more ↓
Northern Checkerspot (Chlosyne palla) is a member of the Nymphalidae family that is found in North America. They range from southern British Columbia to Alberta, south to California, Utah, and Colorado, excluding Nevada.
The Painted Lady (Vanessa cardui) is a well-known colourful butterfly, sometimes known in North America as the Cosmopolitan. This butterfly has a strange pattern of flying in a sort of screw shape.
The American Painted Lady or American Lady (Vanessa virginiensis) is a butterfly found throughout North America.
The Red Admiral or Vanessa atalanta (previously also known as Pyrameis atalanta) is a well-known colourful butterfly, found in temperate Europe, Asia and North America. The species is resident only in warmer areas, but migrates north in spring, and sometimes again in autumn.
The West Coast Lady (Vanessa annabella) is one of three North American species of brush-footed butterflies known colloquially as the "painted ladies". V. annabella occurs throughout much of the western US and south western Canada. The other two species are the cosmopolitan Vanessa cardui (Painted Lady) and the eastern Vanessa virginiensis (American ...more ↓
The California Tortoiseshell (Nymphalis californica) is a butterfly of the Nymphalidae family.
Nymphalis antiopa, known as the Mourning Cloak in North America and the Camberwell Beauty in Britain, is a large butterfly native to Eurasia and North America. See also Anglewing butterflies. The immature form of this species is sometimes known as the spiny elm caterpillar. Other older names for this species include Grand Surprise and White ...more ↓
The Oreas Comma (Polygonia oreas) is a butterfly of the Nymphalidae family. It is found in North America in the mountains from southern British Columbia and southwestern Alberta to northern California.
The Satyr Comma (Polygonia satyrus) is a North American butterfly of the species nymphalid, primarily found in Western Canada, where it is locally common. It bears a resemblance to the Eastern Comma, with which it is frequently confused.
The (Common) Buckeye (Junonia coenia) is a butterfly in the family Nymphalidae. It is found in southern Manitoba, Ontario, Quebec and Nova Scotia and all parts of the United States except the northwest, and is especially common in the south, the California coast, and throughout Central America and Colombia. Its habitat is open areas with low vegetation and some bare ...more ↓
The Large Heath or Common Ringlet (Coenonympha tullia) is a butterfly in the family Nymphalidae. It is associated with open bogs and the ponds therein. It is a poor flyer, but can sometimes be found along ditches seeking new grounds. It is common to northern Europe and Asia and across North America.
The Common wood-nymph (Cercyonis pegala), also called wood mymph or grayling, is a North American butterfly in the family Nymphalidae, subfamily Satyrinae.
The Monarch (Danaus plexippus) is a milkweed butterfly (subfamily Danainae), in the family Nymphalidae. It is perhaps the best known of all North American butterflies. Since the 19th century, it has been found in New Zealand, and in Australia since 1871 where it is called the Wanderer. In Europe it is resident in the Canary Islands, the Azores, and Madeira, and is found ...more ↓
Habrodais grunus, the Golden Hairstreak, is a butterfly in the Lycaenidae family. It is found in southern Arizona, Oregon and California. The habitat consists of oak woodland, canyons and mountain ridges.
The Coastal Green Hairstreak, Bramble Green Hairstreak, or Bluish Green Hairstreak (Callophrys dumetorum) is butterfly of the Lycaenidae family. It is found in coastal California and rarely in inland California. Subspecies oregonensis is known as the Oregon Green Hairstreak.
The Brown Elfin (Callophrys augustinus) is butterfly of the Lycaenidae family. It is found in from Newfoundland north and west through the northern United States and the prairie provinces to Alaska. To the south it ranges in Appalachian Mountains to northern Georgia and northern Subspecies iroides is known as the Western Elfin.
The Western Pine Elfin (Callophrys eryphron) is a North American butterfly that ranges from British Columbia east to Maine and south to southern California, Arizona, and New Mexico. Males are brown and females are orange-brown, with both having bold patterned hind wings. The top of the wings have dark bars with a lighter chevron shaped margin. The body is 19–32 mm in ...more ↓
The Great Purple Hairstreak (Atlides halesus), also called the great blue hairstreak, is a common North American butterfly. The larvae (Caterpillars) feed on mistletoe (Phoradendron) species.
The Gray Hairstreak (Strymon melinus), is one of the most common hairstreaks in North America, ranging over nearly the entire continent.
The Spring Azure (Celastrina ladon) is a butterfly of the Lycaenidae family. It is found in North America from Alaska and Canada south of the tundra through most of the United States except the Texas coast, southern plain and peninsular Florida; south in the mountains to Colombia.
The Greenish Blue (Aricia saepiolus) is a butterfly of the Lycaenidae family. It is found from northwestern United States to southern Saskatchewan and Alberta.
The Acmon Blue (Plebejus acmon) is a North American butterfly. It ranges mainly in California but can be seen north to Oregon and south through Baja California. The tops of the wings are blue with dark edges in males and brown in females. Its underside is white with black spots for both sexes with a red-orange band on the hindwing. Adults feed on nectar while caterpillars can ...more ↓
The Western Tailed-blue (Cupido amyntula) is a member of the Lycaenidae family and is seen across western North America as far norther as Alaska. The upperside of the male butterfly is blue while the female has a darker brown band on the outer side of the wing. The underside is riddle with black spots, with a wingspan of 2.2 to 2.9 cm. The larvae feed on Thermopsis, ...more ↓
The Small White (Pieris rapae) is a small- to medium-sized butterfly species of the Yellows-and-Whites family Pieridae. It is also commonly known as the Small Cabbage White. The names "Cabbage Butterfly" and "Cabbage White" can also refer to the Large White.
The Orange Sulphur (Colias eurytheme), also known as the Alfalfa Butterfly and in its larval stage as Alfalfa Caterpillar, is a butterfly of the family Pieridae, where it belongs to the "yellows and sulphurs" subfamily Coliadinae. It is found throughout North America from southern Canada to Mexico, but is absent from the central and southeastern USA.
Large Marble (Euchloe ausonides) is a species of butterfly that occurs in North America.
The California dogface butterfly (Zerene eurydice, sometimes placed in the related genus Colias) has been the state insect of the U.S. state of California since 1972. Its range is limited to that state. California was the first state to choose a state insect — and thus, to choose a butterfly — though most of the other states have now followed, and many even ...more ↓
The Two-banded Checkered Skipper (Pyrgus ruralis) is a species of skipper (family Hesperiidae). Subspecies lagunae is known by the common name Laguna Mountains Skipper. This subspecies is on the Endangered Species list. It is found from the mountains from British Columbia and Alberta to southern California, Arizona and New Mexico.
The Common Checkered-skipper (Pyrgus communis) is a species of butterfly in the Hesperiidae family. It is known as the frequently seen Pyrginae species in the northern United States by collectors and watchers alike.
The fiery skipper (Hylephila phyleus) is a butterfly of the family Hesperiidae and are approximately 1 inch (2.5 cm) long. The males are orange or yellow with black spots while the females are dark brown with orange or yellow spots. The caterpillars are greenish pink with a black head. The caterpillars are often considered pests and can feed on bermudagrass, creeping bentgrass, and St. ...more ↓
Poanes melane, the Umber Skipper, is a butterfly of the Hesperiidae family. It is found in California (west of the Sierra Nevada Divide), southern Arizona, Baja California, the highlands of Mexico and Central America. The habitat consists of desert foothills, grassy areas, streamsides, roadsides, yards, parks and open oak woodland.
Atalopedes campestris (called the Sachem in the United States) is a small skipper. It is just over 1 inch long and is orange and brown. Females are slightly larger and have paler markings on the wings.
The Woodland Skipper (Ochlodes sylvanoides) is a butterfly of the Hesperiidae family. It is found from British Columbia south to southern California, east to Montana, Colorado and Arizona.
The Sandhill Skipper or Saltgrass Skipper (Polites sabuleti) is a butterfly in the Hesperiidae family. It is found from southern British Columbia and eastern Washington, south through California and northern Arizona to Baja California and east to south-eastern Wyoming, central Colorado and north-eastern New Mexico. It is an introduced species in Hawaii.
The Silver-spotted Skipper (Epargyreus clarus) is a butterfly of the family Hesperiidae. It is claimed to be the most recognized skipper in North America.