Steamboat Lake and Pearl Lake State Parks are located in Routt County, 27 miles north of Steamboat Springs, Colorado. Steamboat Lake State Park is 2,820-acre (1,140 ha), established west of Hahns Peak in 1967, including a 1,101 acres (446 ha) reservoir. Park facilities include a visitors ...more ↓
The White-lined sphinx (Hyles lineata) is a moth of the Sphingidae family. Its range extends from Central America, through the United States and into parts of Canada.
The Vashti Sphinx (Sphinx vashti) is a member of the Sphingidae family of moths. It is found from British Columbia east to Manitoba, south to southern California, Nevada, central Arizona, New Mexico and western Texas.
Smerinthus cerisyi (one-eyed sphinx or Cerisy's sphinx) is a moth of the family Sphingidae. It is known from south-eastern Alaska, the southern parts of all Canadian provinces and in the northern border states of the United States south into northern Indiana, Pennsylvania and Ohio and along the west coast to southern California, eastward to the Rocky Mountains and ...more ↓
Smerinthus jamaicensis (twin-spotted sphinx) is a moth of the family Sphingidae. It is widely distributed across North America and is found everywhere except in the southern half of western California. It has been taken as far north as the Yukon.
Paonias myops (small-eyed sphinx) is a species of moth of the family Sphingidae. It is found from south-eastern Canada to Florida and westward almost to the Pacific Coast. It is also known from Mexico.
The Sagebrush Sheep Moth or Hera Buckmoth (Hyalophora hera) is a moth of the Saturniidae family. It is found from southern Saskatchewan west to British Columbia, south to Arizona and New Mexico.
Papilio zelicaon, the anise swallowtail, 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 rutulus, the western tiger swallowtail, 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 member of the Papilio genus, of which Papilio appalachiensis and Papilio xuthus are also members. It is a large, brightly colored and active ...more ↓
Hesperia juba, the Juba skipper, Yuba skipper, or jagged-border skipper, is a butterfly of the family Hesperiidae. It is found in North America from British Columbia, south to southern California, east to Montana, Wyoming, Colorado, and north-western New Mexico.
Oarisma garita, the Garita skipperling, western skipperling or Garita skipper, is a North American butterfly in the family Hesperiidae (skippers), subfamily Hesperiinae (grass skippers). This skipper ranges southeastern Manitoba to British Columbia and south through the American Midwest as far south as Mexico.
The Essex Skipper (Thymelicus lineola) is a butterfly of the Hesperiidae family. In North America, it is known as the European Skipper.
Thorybes mexicana, the Mexican cloudywing, mountain cloudy wing or Nevada cloudy wing, is a butterfly of the family Hesperiidae. It is found in the high elevation mountains of the western United States south into Mexico.
Erynnis persius, the Persius duskywing, is a butterfly of the family Hesperiidae that occurs in North America. It is a threatened species in Michigan and is protected by law.
Erynnis telemachus, the Rocky Mountain duskywing, is a species of spread-wing skipper in the family of butterflies known as Hesperiidae. It is found in North America.
The Weidemeyer's Admiral (Limenitis weidemeyerii) is a butterfly from the Nymphalinae subfamily, in western North America.
Phyciodes cocyta, the northern crescent, is a butterfly of the Nymphalidae family. It is found in the Nearctic realm.
Phyciodes pulchella, the field crescent, is a butterfly of the Nymphalidae family. It is found in the Nearctic realm.
Chlosyne gorgone, the gorgone checkerspot, is a species of Nymphalinae butterfly that occurs in North America.
Vanessa cardui is a well-known colorful butterfly, known as the painted lady, or in North America as the cosmopolitan. This butterfly has a strange habit of flying in a sort of screw shape.
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 California tortoiseshell (Nymphalis californica) is a butterfly of the family Nymphalidae.
Polygonia faunus, the green comma or Faunus anglewing is a butterfly of the family Nymphalidae. It is found in North America.
The hoary comma (Polygonia gracilis) is a species of butterfly, common in boreal North America from Alaska, across southern Canada to New England and the Maritime Provinces and south to New Mexico from the Rocky Mountains to the Pacific Ocean. The wings have a distinctive ragged edge.
Aglais milberti, the fire-rim tortoiseshell or Milbert's tortoiseshell, is the only species of Aglais that occurs in North America.
Erebia epipsodea, the common alpine, is a member of the Satyrinae subfamily of Nymphalidae. It is found in North America from Alaska south through the Rocky Mountains to northern New Mexico and east across the prairie provinces to southwest Manitoba.
Cercyonis oetus, the small wood-nymph or dark wood-nymph, is a butterfly of the family Nymphalidae. It is found in western North America.
Speyeria hesperis, the northwestern fritillary, is a butterfly of the family Nymphalidae. It is found in the northwestern United States and western Canada, as far east as Manitoba and the Dakotas.
Speyeria Mormonia, commonly known as the Mormon Fritillary, is a North American butterfly belonging to the family Nymphalidae. It is highly diverse, having differentiated into several subspecies which occupy a wide geographic range. Furthermore, S. mormonia exhibit extreme protandry, or the emergence of male adults before female adults; this has several consequences on ...more ↓
Boloria bellona, the meadow fritillary, is a North American butterfly in the brushfoot family, Nymphalidae. The common name, meadow fritillary, is also used for a European butterfly species, Melitaea parthenoides.
Euptoieta claudia, the variegated fritillary, is a North and South American butterfly in the family Nymphalidae. Even though the variegated fritillary has some very different characteristics from the Speyeria fritillaries, it is still closely related to them. Some of the differences are: variegated fritillaries have two or three broods per year vs. one per year in ...more ↓
The monarch butterfly (Danaus plexippus) is a milkweed butterfly (subfamily Danainae) in the family Nymphalidae. It may be the most familiar North American butterfly. The monarch butterfly is not currently listed under the Convention on International Trade in Endangered Species of Wild Fauna and Flora (CITES) or protected specifically under U.S. domestic laws. Its wings feature ...more ↓
The western pine elfin (Callophrys eryphon) 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 length and ...more ↓
Callophrys sheridanii, the Sheridan's hairstreak and Sheridan's green hairstreak, is a butterfly in the Lycaenidae family. It is found in North America along the south coast of British Columbia and parts of Nevada, Arizona, Saskatchewan, North Dakota, and New Mexico. In 2009, this species was adopted as the U.S. state butterfly for Wyoming.
Celastrina lucia, the lucia azure, northern azure, eastern spring azure or northern spring azure, is a species of butterfly of the Lycaenidae family. It is found eastern North America, ranging from the Maritimes south through the Appalachian Mountains to West Virginia.
The Silvery Blue (Glaucopsyche lygdamus) is a small butterfly native to North America. Upperside is a light blue in males, a dull grayish blue in females. Underside is gray with single row of round spots of differing sizes depending upon region.
The Rocky Mountain Dotted Blue (Euphilotes ancilla) is a species of butterfly of the Lycaenidae family. It is found from Washington south to California and southern Alberta and Saskatchewan south through rockies and high plains to Wyoming, Colorado, Utah, and northwestern New Mexico
The western tailed-blue (Cupido amyntula) is a member of the family Lycaenidae and is seen across western North America as far north 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 riddled with black spots, with a wingspan of 2.2 to 2.9 cm. The larvae feed on Thermopsis, ...more ↓
Hemiargus isola, the Reakirt's blue, is a butterfly of the family Lycaenidae. It is found in Central America and the extreme southern U.S. Hemiargus isola migrates regularly throughout most of the U.S. almost to the Canada–United States border, and very rarely into the southern prairies.
Agriades glandon, the Arctic blue or Glandon blue is a butterfly of the family Lycaenidae. In North America it is found from Alaska east to Newfoundland, south through the mountains to Washington, northern Arizona, and northern New Mexico. In Europe, it is found in mountainous areas like the Pyrenees and Alps, as well as the far north. It is also found in parts of ...more ↓
Aricia icarioides, or Boisduval's blue, is a butterfly of the Lycaenidae family found in North America.
Aricia lupini, the lupine blue, is a butterfly of the Lycaenidae family. It is found from south-western Canada, south through much of mountainous and intermountain western United States and high plains to northern Mexico.
The Melissa blue (Plebejus melissa) is a butterfly of the family Lycaenidae. It is found in western North America, from Canada to Mexico. The Karner blue (Plebejus melissa samuelis) is a subspecies of the Melissa blue, and was described by the novelist/lepidopterist Vladimir Nabokov.
Nathalis iole, the dainty sulphur or dwarf yellow, is a North American butterfly in the family Pieridae.
Colias eurytheme, the orange sulphur, also known as the alfalfa butterfly and in its larval stage as the alfalfa caterpillar, is a butterfly of the family Pieridae, where it belongs to the lowland group of "clouded yellows and sulphurs" subfamily Coliadinae. It is found throughout North America from southern Canada to Mexico, but is absent from the central ...more ↓
Colias philodice, the common sulphur or clouded sulphur, is a North American butterfly in the family Pieridae, subfamily Coliadinae.
Anthocharis julia, the southern Rocky Mountain orangetip, is a butterfly found in the southern Rocky Mountains on the eastern side of the range.
Large Marble or Creamy Marblewing (Euchloe ausonides) is a species of butterfly that occurs in North America.
The Margined White (Pieris marginalis) is a butterfly found in the Yukon, Western Canada and the Rocky Mountains of North America.
Pieris rapae, the small white, is a small- to medium-sized butterfly species of the whites-and-yellows family Pieridae. It is also known as the small cabbage white and in New Zealand, simply as white butterfly. The names "cabbage butterfly" and "cabbage white" can also refer to the large white. The butterfly can be distinguished by the white color with small ...more ↓
Pontia protodice, the checkered white or southern cabbage butterfly, is a common North American butterfly in the family Pieridae. Its green larva is a type of cabbage worm.
Estigmene acrea (salt marsh moth or acrea moth) is a moth in the family Arctiidae. It is found in North America, the Democratic Republic of Congo, Kenya, Colombia and Mexico.
The Police-Car Moth or Green Lattice (Gnophaela vermiculata) is a moth of the Erebidae family. It is found in the western parts of the United States and south-western Canada, from British Columbia to California, east to New Mexico and north to Manitoba.
The Spotted Tussock Moth, Mottled Tiger or Spotted Halisidota (Lophocampa maculata) is a moth of the Arctiidae family. It is found across southern Canada, the western parts of the United States, south in Appalachians to South Carolina and Kentucky.
Furcula scolopendrina, the zigzag furcula moth or poplar kitten moth, is a species of prominent moth in the family Notodontidae. It was described by Jean Baptiste Boisduval in 1869 and is found in North America.
The alfalfa looper (Autographa californica) is a moth of the Noctuidae family. It is found from Southern British Columbia to Baja California and to Manitoba, South Dakota, Colorado and New Mexico.
Ridings' Forester or the Mountain Forester (Alypia ridingsii) is a moth of the Noctuidae family. It is found as far east as the eastern edge of the Rocky Mountains in Colorado. It is also found in Arizona, Utah, all of California and northward into Oregon, Idaho, Washington, British Columbia and Alaska
The cottonwood dagger moth (Acronicta lepusculina) is a moth of the Noctuidae family. It is found in most of eastern North America, west through southern Canada to Vancouver Island and southward.
The lupine dagger (Acronicta lupini, formerly Merolonche lupini) is a moth of the family Noctuidae. It is found from Quebec, Newfoundland and Labrador, British Columbia, Alberta and Yukon in Canada, south to California.
Plataea trilinearia, the sagebrush girdle, is a species of geometrid moth in the family Geometridae. It is found in North America.
Malacosoma californicum, the western tent caterpillar, is a moth of the family Lasiocampidae. It is a tent caterpillar. It is found in the western part of the Nearctic ecozone.
The common aspen leaf miner or aspen serpentine leafminer (Phyllocnistis populiella) is a moth of the Gracillariidae family. It is found in northern North America, including Alberta, Massachusetts, Ontario and Alaska.
Bombus appositus is a species of bumblebee known commonly as the white-shouldered bumblebee. It is native to western North America, including western Canada and the western United States.
Bombus nevadensis, the Nevada bumblebee, is a species of bumblebee. It is native to North America, where it occurs from Alaska to California in the west, and east to Wisconsin, and in Arizona, New Mexico, and Mexico.
Bombus bifarius, the two-form bumblebee, is a common species of eusocial bumblebee of the subgenus Pyrobombus. B. bifarius inhabits mountainous regions of western North America. Its common name refers to the two dominant color polymorphisms, the nominate and nearcticus morphs, present in the species. B. bifarius has been identified as one of the two ...more ↓
Dolichovespula maculata is a eusocial wasp of the cosmopolitan family Vespidae. Its colloquial names include the bald-faced hornet, bald hornet, white-faced hornet, white-tailed hornet, spruce wasp, blackjacket, and bull wasp. This species is a yellowjacket wasp, not a true hornet (genus Vespa). Colonies contain 400 to 700 ...more ↓
Vespula atropilosa, also known as the prairie yellowjacket, is a black and yellow social wasp that forms annual colonies. Vespula atropilosa was formerly a member of the Vespa family. Males have either xanthic (yellow) or melanic (black) abdominal coloring. The prairie yellowjacket can be found in the Western and Midwestern United States as well as parts of ...more ↓
Megarhyssa nortoni (common name western giant ichneumon) is a species of large ichneumon wasp.
Cicindela limbalis is a species of tiger beetle. The length of the beetle is 12–16 millimeters (0.5–0.6 in). The beetle's back is reddish purple and sometimes may be dull green or brown. The species can commonly be found on steep, moist bare clay soil. The beetle can live for 3 years.
Cicindela longilabris, the boreal long-lipped tiger beetle, is a species of flashy tiger beetle in the family Carabidae. It is found in North America.
Hippodamia convergens, commonly known as the convergent lady beetle, is one of the most common lady beetles in North America and is found throughout the continent. Aphids form their main diet and they are used for the biological control of these pests.
Monochamus scutellatus, commonly known as the white-spotted sawyer or spruce sawyer, is a common wood-boring beetle found throughout North America. It is a species native to North America.
The Poplar Borer (Saperda calcarata) is a species of beetle in the family Cerambycidae. It was described by Thomas Say in 1824. It is known from Canada and the United States. It contains the varietas Saperda calcarata var. adspersa.
Melanoplus bivittatus (two-striped grasshopper) is a poikilothermic species of grasshopper belonging to the genus Melanoplus. It is commonly found in North America, with high quantities inhabiting Canadian prairies and farmland.
Helochara communis, the bog leafhopper, is a species of sharpshooter in the family Cicadellidae.
Perillus exaptus is a species of predatory stink bug in the family Pentatomidae. It is found in North America.
Leptoglossus clypealis, the western leaf-footed bug, is a species of leaf-footed bug in the family Coreidae. It is found in Central America and North America. In the 1980s, Hasan Bolkan discovered that the leaf-footed bug was a cause of lesions on commercially produced pistachio crops.
The powdered dancer (Argia moesta) is a damselfly of the family Coenagrionidae. It is native to North America. It may be seen year-round in at least some of its range.
Neotephritis finalis, the sunflower seed maggot, is a species of fruit fly in the family Tephritidae.
Polystoechotes punctata is a species of giant lacewing in the family Ithonidae. It is found in Central America and North America.