Butterfly and Moth Guide

Initially this guide displays common species likely to be flitting right now. Use the selectors below to view by color, include rare species, or search by name.

Over 100 species of butterflies and skippers have been identified in the Los Alamos area, and over 150 in the Jemez Mountains. This guide mainly includes the common species, but even some of these are difficult to tell apart. For example, we have 4 species of fritillaries with very subtle differences.

In addition, there are an equally large number of moths in the area. However, most moths are active at night they are not as readily observed. Therefore, this guide primarily focuses on the moths that are more obvious due to their size or the fact that they are active during the day. The easiest way to tell a moth from a butterfly is to look at the antennae. The moth has feathery or saw-edged antennae, while the butterfly has antennae that look like a long shaft with a bulb at the end. In addition, moths and butterflies tend to hold their wings differently. Moths tend to fold their wings down to form a tent over their abdomen, hiding it from view. In contrast, butterflies usually hold their wings vertically up over their backs.

Both butterflies and moths develop through a process of complete metamorphosis with four stages: egg, larva, pupa, and adult. The young are very different from the adults and often eat different types of food. Pictures of the caterpillar larva for many of the species in this guide are included.

Get current information by joining PEEC Butterfly Watchers and taking a look at PEEC’s Butterfly, Skipper, and Moth set on Flickr. Additional information can be found in Butterflies through Binoculars: The West and Kaufman Field Guide to Butterflies of North America. Close-focusing binoculars are the best equipment for watching adult butterflies and moths.

Butterfly and Moth References

BugGuide
Butterflies and Moths of North America
Cary, S., 2009 Butterfly Landscapes of New Mexico. New Mexico Magazine
eNature
Glassberg, J., 2001 Butterflies Through Binoculars: The West. Oxford University Press
How to Build a Butterfly Garden

Subject Area Experts (all guides)

Steve Cary (butterflies)
Beth Cortright (insects)
Terry Foxx (invasive plants)
Leslie Hansen (mammals)
Richard Hansen (fish, mammals)
Dorothy Hoard (butterflies, trees)
Chick Keller (flowers, herbarium)
Shari Kelley (geology)
Kirt Kempter (geology)
Garth Tietjen (reptiles)
David Yeamans (birds)

Web Development and Content Management

Pat Bacha
Jennifer Macke
Graham Mark
Akkana Peck

Contact

Please contact us for local nature questions and sightings. We welcome comments, corrections, and additions to our guides.

For more information about local nature, please visit our Nature Blog or subscribe to PEEC This Week.

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Showing 14 of 83 butterflies and moths.
Black Witch

Photo: Chick Keller

Black Witch

Photo: bkovarkez

Black Witch

Photo: Clifton Albrecht

Black Witch, Mariposa de la Muerte

(Ascalapha odorata)

Family: Erebidae (Erebid Moths)
Size: 4.5 - 6.5 in (11 - 17 cm)
Color: black, brown
Flits: Jan 01 - Oct 15

Status: native; common
Food source: nectar, sap, and juice of fallen fruit
Host: cassia and catclaw
Habitat: not a habitat specialist; rests on building during the day

The Black Witch is the largest moth in the continental United States and some resemblance to a small bat. Its wings are dark brown with wavy brown or black lines and a spot near the leading edge of the forewing that is shaped like a comma or numeral nine. Under certain circumstances, iridescent tinges of color may be seen around the spots and lines. Males are smaller than females and darker in color (top photo). Females have a distinctive undulating white bar crossing the wings (middle photo). The Black Witch is nocturnal and has an aura of darkness and misfortune associated with it. It is considered to be a harbinger of death or bad luck in many countries including Mexico. Alternatively, if you see a Black Witch after someone has died, it is interperted as meaning that the person has returned to bid you farewell.

Info    Photos   
Great Purple Hairstreak

Photo: reiver

Great Purple Hairstreak

Photo: Bob Walker

Great Purple Hairstreak

Photo: Arica Shields

Great Purple Hairstreak, Great Blue Hairstreak

(Atlides halesus)

Family: Lycaenidae (Gossamer-winged Butterflies)
Size: 1.3 - 2 in (3 - 5 cm)
Color: blue, brown
Flits: Mar 01 - Dec 01

Status: native; common
Food source: Nectar from flowers including goldenrod and wild plum
Host: mistletoe
Habitat: mixed woods infested with mistletoe
Typical location: White Rock Canyon

The Great Purple Hairstreak is a Neotropical species with a range from the southern parts of the US down through the Isthmus of Panama. Its primary coloration is bright blue above and brown with white, yellow, and red spots below. It has an orange abdomen. Larvae feed on the parasitic mistletoe but pupate under the bark of the parasitized tree.

Info    Photos   
Western Pygmy-blue

Photo: Marc Baily

Western Pygmy-blue

Photo: Marc Bailey

Western Pygmy-blue

Photo: Jim P. Brock

Western Pygmy-blue

(Brephidium exilis)

Family: Lycaenidae (Gossamer-winged Butterflies)
Size: 0.5 - 0.8 in (1 - 2 cm)
Color: blue
Flits: Jul 01 - Oct 15

Status: native; uncommon
Food source: flower nectar
Host: pigweed, saltbush, others in the goosefoot family
Habitat: deserts, salt marshes, wasteland

Smallest butterfly in the region. Upper-side of the wings copper with blue edges; underside blue with copper.

Info    Photos   
Juniper Hairstreak

Photo: Jim P. Brock

Juniper Hairstreak

Photo: cyric

Juniper Hairstreak

Photo: Connecticut Agricultural Experimental Station

Juniper Hairstreak

(Callophrys gryneus)

Family: Lycaenidae (Gossamer-winged Butterflies)
Size: 0.9 - 1.1 in (2 - 3 cm)
Color: green
Flits: Mar 15 - Oct 30

Status: native; common
Food source: nectar from various flowers including milkweed, wild carrot, dogbane, butterflyweed, white sweet clover
Host: junipers
Habitat: fields, bluffs, open wooded areas

Small, green with rust and white bands across hindwings. There are many regional variations often considered subspecies. However, populations in the same area that live on different host plants, may look different. In addition, cross-breeding between subspecies in the area has been reported.

Info    Photos   
Reakirt's Blue

Photo: Jerry Oldenettel

Reakirt's Blue

Photo: Catherine Cook

Reakirt's Blue

Photo: Jim P. Brock

Reakirt's Blue

(Echinargus isola)

Family: Lycaenidae (Gossamer-winged Butterflies)
Size: 0.8 - 1.1 in (2 - 3 cm)
Color: blue, brown
Flits: Mar 01 - Oct 30

Status: native; common
Food source: flower nectar from a variety of herbs
Host: legumes
Habitat: fields, desert, weedy areas, creek sides

Underwing has a band of bold black spots rimmed with white. The base of the wing sports two black spots.

Info    Photos   
Acmon Blue

Photo: Mary Carol Williams

Acmon Blue

Photo: Sally King

Acmon Blue

(Plebejus acmon, Icaricia acmon)

Family: Lycaenidae (Gossamer-winged Butterflies)
Size: 0.9 - 1.1 in (2 - 3 cm)
Color: blue, brown
Flits: May 01 - Oct 15

Status: native; common
Food source: flower nectar
Host: lupines, other members of the legume family
Habitat: alpine slopes, mountain meadows and slopes, prairies, rocky outcrops, chaparral, and sagebrush

Hindwings with bright orange merged dots. Males are blue; females are brown.

Info    Photos   
Milbert's Tortoiseshell

Photo: Beth Cortright

Milbert's Tortoiseshell

Photo: Jerry Oldenettel

Milbert's Tortoiseshell

Photo: crgillette

Milbert's Tortoiseshell, Fire-rim tortoiseshell

(Aglais milberti, Nymphalis milberti)

Family: Nymphalidae (Brush-footed Butterflies)
Size: 1.8 - 2 in (4 - 5 cm)
Color: black
Flits: May 15 - Oct 15

Status: native; common
Food source: usually nectar from flowers, such as thistles, goldenrods, and lilacs, probably also sap and rotting
Host: nettles
Habitat: wet areas near woodlands, moist pastures

Wide bright orange and cream band on outer wing margins. Upper elevations.

Info    Photos   
Monarch

Photo: Sally King

Monarch

Photo: Selvi Viswanthan

Monarch

Photo: Pseudopanax

Monarch

(Danaus plexippus)

Family: Nymphalidae (Brush-footed Butterflies)
Size: 3.4 - 4.9 in (9 - 12 cm)
Color: orange
Flits: Jun 15 - Oct 25

Status: native; common
Food source: nectar from all milkweeds and a variety of other flowers
Host: milkweeds
Habitat: fields, meadows, weedy areas, and roadsides

Largest butterfly that flits here. Occasional stray during migration. Deep orange in color with black bands and two rows of white dots around margins of wings.

Info    Photos   
Mourning Cloak

Photo: Sally King

Mourning Cloak

Photo: Jerry Oldnettel

Mourning Cloak

Photo: Wthrower

Mourning Cloak, Camberwell Beauty

(Nymphalis antiopa)

Family: Nymphalidae (Brush-footed Butterflies)
Size: 2.9 - 2.4 in (7 - 6 cm)
Color: black, brown
Flits: Feb 01 - Nov 30

Status: native; common
Food source: tree sap, rotting sap, and occasionally flower nectar
Host: willows, cottonwoods, Siberian elm
Habitat: woods, openings, parks, and suburbs, especially near water

Velvety black with bright yellow band on upper hindwings.

Info    Photos   
Green Comma

Photo: Chick Keller

Green Comma

Photo: Jerry Oldenettel

Green Comma, Green Anglewing, Faunus Anglewing

(Polygonia faunus)

Family: Nymphalidae (Brush-footed Butterflies)
Size: 1.8 - 2.5 in (4 - 6 cm)
Color: orange
Flits: Feb 01 - Dec 15

Status: native; common
Food source: flower nectar, dung, carrion
Host: willows, currants, alders
Habitat: forests, mountain streamsides, canyons

Wide dark bands and mid-wing spots on hindwings. Often seen on sunny days in winter.

Info    Photos   
Hoary Comma

Photo: Selvi Viswanathan

Hoary Comma

Photo: Selvi Viswanathan

Hoary Comma

Photo: Nicky Davis

Hoary Comma

(Polygonia gracilis)

Family: Nymphalidae (Brush-footed Butterflies)
Size: 1.4 - 1.6 in (3 - 4 cm)
Color: orange
Flits: Feb 01 - Dec 15

Status: native; common
Food source: sap and nectar from flowers of sweet everlasting among others
Host: currants, gooseberries
Habitat: from foothills to tree line, woodland streamsides, brushlands

Light band lacking a mid-wing spot on hindwings. Often seen on sunny days in winter.

Info    Photos   
Painted Lady

Photo: Sally King

Painted Lady

Photo: Selvi Viswanathan

Painted Lady

Photo: MIRROR

Painted Lady, Cynthia Cardui

(Vanessa cardui)

Family: Nymphalidae (Brush-footed Butterflies)
Size: 2 - 2.3 in (5 - 6 cm)
Color: orange
Flits: Mar 01 - Nov 15

Status: native; common
Food source: nectar from composites, especially thistles, also aster, cosmos, red clover, buttonbush, privet, and
Host: thistles, mallow family including cheeseweed
Habitat: numerous sites, especially in open or disturbed soils including gardens, old fields

The most common of the three ladies. Innermost chevron on shoulder is white. Has four dots along base of hindwings.

Info    Photos   
Orange Sulphur

Photo: Dan Mullen

Orange Sulphur

Photo: Jerry Oldenettel

Orange Sulphur

(Colias eurytheme)

Family: Pieridae (Whites and Sulphurs)
Size: 1.6 - 2.4 in (4 - 6 cm)
Color: yellow
Flits: May 01 - Nov 15

Status: native; common
Food source: nectar from many kinds of flowers including dandelion, milkweeds, goldenrods, and asters
Host: clovers and other legumes
Habitat: wide variety of open sites, fields, meadows, road edges

A bright yellow butterfly with black bands around the upper sides of the wings. Rarely holds still.

Info    Photos   
Plume Moth

Photo: Chick Keller

Plume Moth

Photo: Siobhan Niklasson

Plume Moth

Photo: Joel DuBois

Plume Moth, Pterophorid Moth

(numerous species in several genera)

Family: Pterophoridae (Plume Moths)
Size: 0.5 - 1.6 in (1 - 4 cm)
Color: brown
Flits: Mar 01 - Nov 30

Status: native; uncommon
Food source: nectar and pollen
Host: large variety of plants including many from the sunflower family
Habitat: on flowers during the day; at light sources during dark

Plume Moths tend to have muted colors but be very distinctive. They have thin, long wings which are held at a 90-degree angle from the body, long thin abdomen, and extremely long legs. When resting, the wings are usually held in a tight roll but can be spread in such a way as to show off feathery plumes giving the Pterophoridaefamily its common name. These moths are weak and fluttery in flight. There are over 150 different named species of Plume Moth in the US. Many of these are fairly similar making it very hard to distinguish from one another.

Info    Photos   
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