Butterflies and Moths

Order Lepidoptera

The Butterflies and Moths (Order Lepidoptera) includes 11,813 species across 112 families and 2,787 genera in our directory.

About Butterflies and Moths

Lepidoptera includes approximately 180,000 described species of butterflies and moths. Moths outnumber butterflies roughly 10:1. The monarch butterfly's eastern population has declined by more than 80% since the mid-1990s, and the western population by over 95% since the 1980s. The IUCN lists the migratory monarch as Vulnerable.

Economic Impact

Lepidoptera are critical pollinators. In Europe, grassland butterfly species have declined by almost 50% since the early 1990s. In the UK, three-quarters of butterflies are in decline. In the U.S., five butterfly species have gone extinct since 1950, with 29 listed as endangered.

Ecological Role

Butterflies and moths are essential indicators of ecosystem health. As caterpillars, they are a primary food source for birds - a single nest of blue tit chicks requires ~10,000 caterpillars. Adult moths pollinate many night-blooming plants.

Families in Lepidoptera (112)

Species in Lepidoptera (11,813)

Sitochroa aureolalis - Hodges#4985

Sitochroa aureolalis

Crambidae

Identification: Hulst (1886) provided a brief original description. "The size and markings of E. chortalis Grote, but with the fore wings bright, smooth, deep golden yellow, and the hind wings yellow fuscous; beneath, with orbicular and reniform evid

Sitochroa dasconalis - Hodges#4986

Sitochroa dasconalis - Hodges#4986

Sitochroa dasconalis

Crambidae

Identification: Wings above with markings obsolescent; base of forewing costa orange-tinted . Not very common .

Sitochroa verticalis

Sitochroa verticalis

Sitochroa verticalis

Crambidae

Wingspan about 32 mm. It has a resemblance to Ostrinia nubilalis but has subtle differences in the forewing and a more strongly-marked underside. The adults fly in June and July. They are attracted to light, but are also readily disturbed by day. The

Six-belted Clearwing

Six-belted Clearwing

Bembecia ichneumoniformis

Sesiidae

Wingspan 15 to 21 mm. It gets its name from the six yellowish bands on the abdomen and has mostly transparent wings, only edged in scales. When adding a record please state whether a pheromone lure was used. Inhabits various locations where the food

Six-spot Burnet

Six-spot Burnet

Zygaena filipendulae

Zygaenidae

Wingspan 30-38 mm. The only British Burnet with six red spots on forewing (red patch at base is divided by a vein and counts as two spots). Occupying meadows, woodland clearings and sea-cliffs. The larvae feed mainly on Bird's-foot Trefoil. This is t

Six-spotted Angle - Hodges#6343

Six-spotted Angle - Hodges#6343

Macaria sexmaculata

Geometridae

Identification: Adult: amount of spotting varies: well-marked individuals have 3 lines running completely across the forewing, and the beginning of a 4th (subterminal) line at the costa; large dark blotch present in subterminal area halfway across wi

Six-spotted Digrammia - Hodges#6387.1

Six-spotted Digrammia - Hodges#6387.1

Digrammia sexpunctata

Geometridae

Identification: Forewings mostly plain gray with black marks on the costa at the locations of the AM, median, and PM lines. The PM line is often bold, black, and continuous about half-way down the FW , typically with at least an additional black smud

Six-spotted Gray - Hodges#8479

Six-spotted Gray - Hodges#8479

Spargaloma sexpunctata

Erebidae

Identification: forewing violet-gray with tiny black orbicular spot and three small black dots in a narrow triangle near apex; dark gray median band has sharp border proximally, diffuse border distally hindwing brownish-gray with two wavy bands media

Six-striped Rustic

Six-striped Rustic

Xestia sexstrigata

Noctuidae

Wingspan 36-38 mm. Characterised by the dark veins, fine, dark cross lines and the pale dark lined oval. Mainly damp woodlands and marshy habitats. The single generation flies in July and August, when the adults are attracted to both sugar and light.

Skin Moth

Skin Moth

Monopis laevigella

Tineidae

Wingspan 13 to 20 mm. A rather drab looking brown or blackish moth with mottled patterning on the wings. Various habitats and sometimes found near bird's nests. The adults can be found on the wing from dusk onwards from May through to September, and

Skullcap Skeletonizer Moth

Skullcap Skeletonizer Moth

Prochoreutis inflatella

Choreutidae

Prochoreutis inflatella, the skullcap skeletonizer moth, is a moth of the Choreutidae family. It is found in eastern North America.

Skunkback Monopis - Hodges#0416

Skunkback Monopis - Hodges#0416

Monopis dorsistrigella

Tineidae

Identification: Head: White to very pale yellow, long haired (scaled). Palpi yellowish, folded, underside dark brown. Brown around eyes. Antenna: Brown, smooth, thick; 2/3 as long as wing. Thorax: Sides (patagia) dark brown, center white to very pale

Slant-lined Owlet - Hodges#8357

Slant-lined Owlet - Hodges#8357

Macrochilo absorptalis

Erebidae

Identification: ♂ ♀ Common. In eastern US, may be confused with Macrochilo hypocritalis (which doesn't occur in Canada)

Slash Pine Seedworm Moth - Hodges#3488

Slash Pine Seedworm Moth - Hodges#3488

Cydia anaranjada

Tortricidae

Identification: The orange color distinguishes Cydia anaranjada from the others in the genus. The original description as Laspeyresia anaranjada Miller is available in the PDF.

Sleepy Duskywing - Hodges#3946

Sleepy Duskywing - Hodges#3946

Erynnis brizo

Hesperiidae

Identification: Forewings lack translucent spots. Compare Dreamy Duskywing, E. icelus. See Internet, print references.

Sleepy Orange

Sleepy Orange

Eurema nicippe

Pieridae

Eurema nicippe, the sleepy orange, is a North American butterfly in the family Pieridae. It is also found in the West Indies, Costa Rica and Belize.

Slender Brindle

Slender Brindle

Apamea scolopacina

Noctuidae

Wingspan 32 to 36 mm. A rather attractive species which does not tend to vary as much as its congeners. The larval foodplants are a range of woodland grasses, including Wood Millet and Wood-rushes. Locally distributed in the southern half of Britain,

Slender Clearwing - Hodges#7854

Slender Clearwing - Hodges#7854

Hemaris gracilis

Sphingidae

diurnal, does not come to lights. Only found in small numbers even in the proper habitat

Slender Flower Moth - Hodges#11147

Slender Flower Moth - Hodges#11147

Schinia gracilenta

Noctuidae

page creation based on Chuck Harp's identification of this image

Slender Pug

Slender Pug

Eupithecia tenuiata

Geometridae

Quite a small 'Pug'. with a wingspan of around 15mm. It occurs in woodland edges, meadows and marshes. Flies in as single generation in June and July. The larvae feed in early spring in the (usually male) catkins of willow. This species is widespread

Sloe Pug

Sloe Pug

Pasiphila chloerata

Geometridae

Wingspan 17 to 19 mm. Very similar to the Green Pug but only faintly green and with a salmon pink belt near the base of the abdomen. Various habitats especially around hedges and copses containing Blackthorn. The distinctive caterpillar is pale green

Sloping Sallow - Hodges#9946

Sloping Sallow - Hodges#9946

Epiglaea decliva

Noctuidae

Identification: Adult: forewing variably orangish to reddish-brown or purplish-brown; reniform and orbicular spots oblong, filled with slightly darker color, and with pale outline; orbicular spot on oblique angle; PM line either faint and evenly roun

Slosson's Metalmark Moth - Hodges#2653

Slosson's Metalmark Moth - Hodges#2653

Tortyra slossonia

Choreutidae

Identification: Fernald original description is online in the print references. Heppner has detailed description in PDF.

Slossonia rubrotincta - Hodges#6816

Slossonia rubrotincta - Hodges#6816

Slossonia rubrotincta

Geometridae

Identification: Hulst original description is online in the print references. Powell & Opler reported the adults always rest butterfly-style, with wings held high.

Small Angle Shades

Small Angle Shades

Euplexia lucipara

Noctuidae

Wingspan 27-32 mm. Has an attractive patterning of pinks, oranges and browns. Occupying woodland, parkland and suburban habitats. The adults fly in June and July, sometimes with a later generation in August and September. The species is readily attra

Small Aspen Leaftier - Hodges#3520

Small Aspen Leaftier - Hodges#3520

Acleris fuscana

Tortricidae

Identification: Original description is online as Peronea fuscana Barnes & Busck.

Small Baileya Moth

Small Baileya Moth

Baileya australis

Nolidae

Baileya australis, the small baileya moth, is a species of moth of the Nolidae family. It is found in North America, where it has been recorded from Quebec and New York to Florida, west to Texas, north to North Dakota and Ontario.

Small Blood-vein

Small Blood-vein

Scopula imitaria

Geometridae

Wingspan 26-29 mm. Like the rather similar Blood-vein ( Timandra griseata ), this species has a cross-line which extends across all four wings when at rest, though the colour is generally less pink. Waste ground, hedgerows and coastal sand-dunes. The

Small Brindled Beauty

Small Brindled Beauty

Apocheima hispidaria

Geometridae

Wingspan 28 to 35 mm. The males of this species are quite variable, with some individuals having a darker central band, others more uniformly coloured. The females are wingless and generally brownish in colour. In the males, the small size and yellow

Small Brocade - Hodges#9416

Small Brocade - Hodges#9416

Oligia minuscula

Noctuidae

Identification: Adult: forewing grayish-brown with pale gray terminal band and another pale band outside AM line; typical form has black bar from claviform spot to PM line (absent in form "grahami"); reniform and orbicular spots dark with pale outlin

Small China-mark

Small China-mark

Cataclysta lemnata

Crambidae

Wingspan 18-24 mm. The males of this species are slightly smaller and whiter than the females but both sexes have a distinctive row of blue-centred black dots on the hindwing. The adults are on the wing between June and August, when the females in pa

Small Copper

Small Copper

Lycaena phlaeas

Lycaenidae

The Small Copper is a small, fast flying butterfly that, once settled, is unmistakable with its bright copper-coloured forewings. This butterfly favours open land where nectar sources and food plant are found. Such habitats include grassland, wastela

Small Dotted Buff

Small Dotted Buff

Photedes minima

Noctuidae

Wingspan 20-23 mm. The females are smaller than the males and are more well-marked; the males are plain buffish with darker dots along the veins and often show a slight glossy sheen. Occupying marshy localities, damp woodland and similar habitats. Th

Small Dusty Wave

Small Dusty Wave

Idaea seriata

Geometridae

Wingspan 19-21 mm. A rather dull looking nondescript moth Found in woodland, gardens and wasteland. Commonly attracted to lit walls, windows, etc. In the south there are two generations: flying in June and July and again in August and September. Furt

Small Eggar

Small Eggar

Eriogaster lanestris

Lasiocampidae

Eriogaster lanestris, commonly known as the small eggar, is a moth of the Lasiocampidae family that is found across the Palearctic. Unlike many other members of the Lasiocampidae family, the small eggar is a social insect. Historically, only eusocial

Small Elephant Hawk-moth

Small Elephant Hawk-moth

Deilephila porcellus

Sphingidae

Wingspan 40 to 45 mm. Slightly smaller but even more brightly-coloured than its cousin the Elephant Hawk-moth ( D. elpenor ). It prefers chalky districts and dry grassy localities but is found in a range of habitats. The larvae, which are similar to

Small Emerald

Small Emerald

Hemistola chrysoprasaria

Geometridae

Wingspan 28-32 mm. A distinctive moth. It has emerald green wings that are crossed with white lines. The green wing colour often fades in more mature specimens. Inhabits woodland edges and hedgerows mainly on chalk downs and limestone where the foodp

Small Fan-foot

Small Fan-foot

Herminia grisealis

Erebidae

Wingspan 24-28 mm. This, the smallest of the Fan-foot group, is similar in pattern to the Fan-foot ( Herminia tarsipennalis ) but the dark subterminal line curves toward the wingtip, whereas in the latter species it is straighter. Flies from June to

Small Fan-footed Wave

Small Fan-footed Wave

Idaea biselata

Geometridae

Wingspan 15-20 mm. The intensity of the markings varies and one regular dark form has been named fimbriolata . Woodland, plantations, heaths and gardens. Flies from evening onwards between June and August. The larvae feed from August through the wint

Small Fruit Tree Borer

Small Fruit Tree Borer

Cryptophasa albacosta

Xyloryctidae

Cryptophasa albacosta, the small fruit tree borer, is a moth in the Xyloryctidae family. It was described by Lewin in 1805. It is found in Australia, where it has been recorded from New South Wales, Queensland, South Australia, Tasmania and Victoria.

Small Goldenrod Plume

Small Goldenrod Plume

Hellinsia osteodactylus

Pterophoridae

Wingspan 16 to 23 mm. A very pale species with a slight brown costal dash and a dark spot at the base of the wing. It inhabits open woodland areas, and some coastal habitats. The adults fly from dusk in July, and come to light. The larvae feed on the

Small Heath

Small Heath

Coenonympha pamphilus

Nymphalidae

This is the smallest of our 'browns' and is closer in size to a skipper, or Common Blue than its relatives, such as the Meadow Brown. However, its fluttering flight is quite different from that of the skippers and blues and is relatively easy to iden

Small Leafcutter Moth - Hodges#4765

Small Leafcutter Moth - Hodges#4765

Parapoynx diminutalis

Crambidae

Introduced species endemic to southeast Asia, Australia. "Looks like it arrived on it's own at least by 1976, not a planned introduction. Note the larva has 7 instars (as opposed to a more normal 5)." Bob P.

Small Marbled

Small Marbled

Eublemma parva

Erebidae

Another migrant species which occasionally arrives along with the Purple Marbled in June and July, mostly in the south of England. Larvae are sometimes found in immigration years, these feeding on Common Fleabane and Ploughman's-spikenard. Occasional

Small Mocis - Hodges#8743

Small Mocis - Hodges#8743

Mocis latipes

Erebidae

Identification: Adult: forewing yellowish-brown variably shaded with darker brown; female usually more yellowish to reddish than male; AM and PM lines nearly straight; look for round subreniform spot, outlined in black, just below reniform spot; some

Small Mottled Willow

Small Mottled Willow

Spodoptera exigua

Noctuidae

Wingspan 26 to 32 mm. It can resemble some other species, but holds its wings rolled around the body when at rest. Arrivals have been noted in most months from February to November, but the peak arrival period is from August to October. The caterpill

Small Phoenix

Small Phoenix

Ecliptopera silaceata

Geometridae

Wingspan 23-27 mm. There are two main forms - one where the dark central band across the forewing is broken by two brown and white lines on wing veins and then a typical form in which the band is unbroken. Both have a distinctive series of dark wedge

Small Purple-barred

Small Purple-barred

Phytometra viridaria

Erebidae

Wingspan 19 to 20 mm. An attractive species with broad pinky-purple bars on the wings It frequents acid heathland, chalky downland and open woodland. A mainly diurnal species, flying in May to July, it also flies after dark, when it is attracted to l

Small Purplish Gray - Hodges#6584

Small Purplish Gray - Hodges#6584

Iridopsis humaria

Geometridae

Identification: Adult : Resembles Large Purplish Gray except smaller, with a more rounded FW. Indistinct median line merges with PM near inner margin.

Small Quaker

Small Quaker

Orthosia cruda

Noctuidae

Wingspan 25-30 mm. Distinguished from other early Noctuids by its small size, usually light colour and plain appearance of forewing which has a rough appearance caused by a dusting of black scales. Deciduous woodland and areas with scattered trees. T

Small Ranunculus

Small Ranunculus

Hecatera dysodea

Noctuidae

Wingspan 32-34 mm. Forewing greenish-grey with occasional orange and gold spots, including a row near the outer edge. Rough open ground and gardens and roadside verges. The adults fly mainly in June and July and are occasionally attracted to light. T

Small Rivulet

Small Rivulet

Perizoma alchemillata

Geometridae

Wingspan 14-18 mm. Rather similar in appearance to The Rivulet ( P. affiniata ), it can usually be distinguished by the double indentation on the white band of the forewing which is normally single in affiniata . It is also generally slightly smaller

Small Rufous

Small Rufous

Coenobia rufa

Noctuidae

Wingspan 22 to 25 mm. A small plain looking rufous coloured moth with quite a pointed shaped head which seems to be rather tucked downwards. The species occupies fens, marshes and bogs. Only occasionally attracted to light, the flight period is July

Small Scallop

Small Scallop

Idaea emarginata

Geometridae

Wingspan 22 to 25 mm. This is a fairly distinctive moth. A good photograph is generally required to support your record. Occupying damp deciduous woodland, meadows and marshes. It flies between June and August after dark, when it can be attracted to

Small Skipper

Small Skipper

Thymelicus sylvestris

Hesperiidae

This 'golden' Skipper is often found basking on vegetation, or making short buzzing flights among tall grass stems. Despite its name, the are four skipper species found in the British Isles that are either the same size or smaller than the Small Skip

Small Square-spot

Small Square-spot

Diarsia rubi

Noctuidae

Wingspan 28-33 mm. Usually a rich red shade of brown with the small back dot usually very noticeable Occurring in any suitable habitat but perhaps preferring damp and marshy places. South of Scotland, it is double-brooded, flying in May and June and

Small Thistle Moth

Small Thistle Moth

Tebenna micalis

Choreutidae

Tebenna micalis, the small thistle moth, is a species of moth of the Choreutidae family. It is found nearly worldwide although in Europe it is found south of the line Ireland, Great Britain, France and Slovakia. In Britain it is an immigrant that occ

Small Tolype - Hodges#7674

Small Tolype - Hodges#7674

Tolype notialis

Lasiocampidae

Identification: Adult: wide dark band on hindwing is wavy, almost interrupted, compared to uniform band of Large Tolype. Forewing subterminal band also wavy, with alternating pinched and expanded sections. Small Tolype coloration is variable, but oft

Small Tortoiseshell

Small Tortoiseshell

Aglais urticae

Nymphalidae

A familiar butterfly with orange-brown wings that are marked with blues and darker browns. The orange upper sides of the wings provide a contrast with the drab undersides. This butterfly can turn up almost anywhere, from city centres to mountaintops.

Small Wainscot

Small Wainscot

Denticucullus pygmina

Noctuidae

Wingspan 23 to 29 mm. This species varies somewhat in ground colour, with specimens ranging from pale buff to deep reddish-brown. Found in marshy areas, wet heathland and other damp localities. The larvae feed internally in the stems of sedges. Fairl

Small Waved Umber

Small Waved Umber

Horisme vitalbata

Geometridae

Inhabiting woodland margins, hedgerows and chalk downs where Traveller’s-joy is present. There are two generations of this moth during the year, flying in May and June and again in August. The larval foodplant is Traveller's-joy. It is distributed ma

Small White

Small White

Pieris rapae

no rights reserved

Pieridae

This species and its larger cousin, the Large White, are often referred to as Cabbage Whites, though the Small White causes less damage to crops. There is a black tip to each wing plus one or two black dots. The underside is often more creamy white.

Small White Grass-veneer - Hodges#5361

Small White Grass-veneer - Hodges#5361

Crambus albellus

Crambidae

Identification: Adult: forewing white with sharply-pointed V-shaped PM line in strongly-marked specimens (otherwise faint or undetectable); ST line double, brownish-yellow, parallel to outer margin in lower two-thirds of wing, then bending basally an

Small White Wave

Small White Wave

Asthena albulata

Geometridae

Wingspan 14 to18 mm. A delicate little moth which has a silky sheen to the wings, and is more contrastingly marked than other white 'waves'. The adults fly from mid-May to July, sometimes with a partial second brood in August/September. The caterpill

Small Yellow Underwing

Small Yellow Underwing

Panemeria tenebrata

Noctuidae

Wingspan 19-22 mm. It has a dark chestnut brown forewing dusted with grey and the typical yellow and dark banded hindwing Frequents meadows, grassy downland and other open areas. A day-flying species which prefers sunny weather. On the wing in May an

Small Yellow Wave

Small Yellow Wave

Hydrelia flammeolaria

Geometridae

Wingspan 14-20 mm. A diminutive but rather attractive moth with an orangey-yellow patterned wings The single brood flies in June and July and is often attracted to light. The larvae feed on Field Maple but in the north more commonly on Alder. This sp

Smartweed Borer - Hodges#4947

Smartweed Borer - Hodges#4947

Ostrinia obumbratalis

Crambidae

Identification: Specimen identified by DNA analysis: Genitalia:

Smerinthus ophthalmica - Hodges#7822.1

Smerinthus ophthalmica - Hodges#7822.1

Smerinthus ophthalmica

Sphingidae

Identification: Adult : Very similar to Smerinthus cerisyi , except males of S. ophthalmica have narrower antennal pectinations, smoother FW outer margin, more sharply angled AM, smoother PM, less contrasting paler veins, and a less conspicuous ST.

Smith's Darkwing Moth - Hodges#8726

Smith's Darkwing Moth - Hodges#8726

Gondysia smithii

Erebidae

Identification: Genitalia: ♀ ♂ Unless you have evidence of rearing, dissection or a DNA test, the images of moths in these two species should be placed ----> here Larvae:

Smith's Dart - Hodges#10944

Smith's Dart - Hodges#10944

Xestia smithii

Noctuidae

Identification: forewing varies from pinkish to reddish or grayish-brown, with slightly darker shading in median area and beyond PM line; small black blotch on costa near apex is sharpest dark marking; lines double, grayish, faint hindwing grayish-br

Smoked Leafroller - Hodges#3659

Smoked Leafroller - Hodges#3659

Archips infumatana

Tortricidae

Identification: Adult - forewing brown with large blackish patch in median area, and smaller patches in basal and subterminal areas; hindwing grayish-brown, paler toward base.

Smoked Sallow - Hodges#9550

Smoked Sallow - Hodges#9550

Enargia infumata

Noctuidae

Identification: Adult: forewing yellowish with light reddish-brown speckling; AM and PM lines brown, distinct; AM line with sharp angle in middle; orbicular and reniform spots solid yellowish; dark brown or black spot at lower end of reniform spot; b

Smoky Arches - Hodges#8629

Smoky Arches - Hodges#8629

Drasteria fumosa

Erebidae

Identification: Adult: forewing basal and PM areas dark gray to blackish; PM line highly convoluted, merging with outer edge of large reniform spot, as in other Drasteria species; subterminal area lighter gray; median area variably light grayish-brow

Smoky Tetanolita - Hodges#8366

Smoky Tetanolita - Hodges#8366

Tetanolita mynesalis

Erebidae

Identification: Large yellow reniform spot contrasts with the dark forewing. Hindwing is grayish brown with dark lines. Genitalia: ♂

Smoky Wainscot

Smoky Wainscot

Mythimna impura

Noctuidae

Wingspan 31-38 mm. Named after the dusky or smoky suffusion on the hindwing. Downland, sand dunes and rough grassy areas. It flies from June to August, sometimes later in the south as a partial second brood. The larval foodplants are mainly grasses.

Smooth Amphipyra - Hodges#9640

Smooth Amphipyra - Hodges#9640

Amphipyra glabella

Noctuidae

Identification: Adult: forewing varies from medium to dark gray (and shiny under certain light) with orbicular and reniform spots reduced to dark dots; PM line curved, with large convex sinus below reniform spot; ST line straight, composed of dark gr

Smudged Hairstreak - Hodges#4617.1

Rekoa stagira

Lycaenidae

Melinaea lilis (Doubleday, 1847), reported from Hidalgo County, TX 12/20/2008, 2008 Season Summary, News Lepid. Soc., 51(S1):78, is not recognized universally as part of the North American fauna north of Mexico. The Hildalgo Co. record may be part of

Snailcase bagworm - Hodges#0438.1

Snailcase bagworm - Hodges#0438.1

Apterona helicoidella

Psychidae

Introduced from Europe in the 1940s. Apterona helix (Siebold, 1850), referred to as Apterona crenulella (Bruand, 1853) by some authors, has been the name applied to North American specimens of this species. This is treated as a parthenogenetic form o

Snakeweed Borer - Hodges#3014

Snakeweed Borer - Hodges#3014

Pelochrista ridingsana

Tortricidae

Identification: Robinson (1869) original description as Conchylis ridingsana is online and linked in the print references.

Snaky Arches - Hodges#10372

Snaky Arches - Hodges#10372

Lacinipolia anguina

Noctuidae

Identification: Adult: forewing pale gray with darker gray median shading; lines and spots black; black dash near anal angle usually broken by pale gray or white ST line; inner half of reniform spot filled with reddish-brown; PM line with large arc n

Snapdragon Plume Moth - Hodges#6123

Snapdragon Plume Moth - Hodges#6123

Stenoptilodes antirrhina

Pterophoridae

Identification: See identification key for Platyptiliini .

Snout-bean Plume Moth - Hodges#6099.2

Exelastis rhynchosiae

Pterophoridae

Identification: See Exelastis for identification information.

Snow's Owlet - Hodges#8497

Snow's Owlet - Hodges#8497

Isogona snowi

Erebidae

Identification: Adult: forewing light brown with sparse dark speckling and V-shaped AM, median, and PM lines; lower portion of PM line irregular or zigzagged; two pale spots in center of median area; slightly darker wedge-shaped area extends from med

Snowia montanaria - Hodges#6875

Snowia montanaria - Hodges#6875

Snowia montanaria

Geometridae

Identification: Distinctive bold dark AM and PM lines.

Snowy Dart - Hodges#10903

Snowy Dart - Hodges#10903

Anicla illapsa

Noctuidae

Identification: Adult: forewing light gray to reddish-brown with black speckling; dark shading beyond PM line, especially near costa; reniform spot blackish, often broken into 2 or 3 parts; lines darkest at costa; hindwing white with some gray at ape

Snowy Geometer - Hodges#6965

Snowy Geometer - Hodges#6965

Eugonobapta nivosaria

Geometridae

Identification: forewing and hindwing completely white (black discal dot sometimes present on underside of all wings, may show through faintly to upperside); hindwing somewhat diamond-shaped, the distal edge curving outward to a shallow point

Snowy-shouldered Acleris - Hodges#3510

Snowy-shouldered Acleris - Hodges#3510

Acleris nivisellana

Tortricidae

Identification: Adult: forewing white with large blackish semicircular patch mid-way along costa; diffuse irregular patches of light gray mixed with brown in median area and along inner margin; dark spot near inner margin in AM area; subterminal area

Snowy-veined Apamea - Hodges#9374

Snowy-veined Apamea - Hodges#9374

Apamea niveivenosa

Noctuidae

Identification: Adult: forewing dark gray with conspicuous white veins and some pale shading along costa, along inner margin, and in subterminal area; hindwing brownish-gray, shading to dirty white basally, with pale veins, dark discal dot, and pale

Soapberry Hairstreak - Hodges#4274

Soapberry Hairstreak - Hodges#4274

Phaeostrymon alcestis

Lycaenidae

Identification: Predominantly gray in color (females are brownish above), with tails. Very similar (in appearance and behavior) to some Satyrium species, but on underside white bar at end of discal cell is distinct on all four wings (often dark edge

Sociable Pyrausta Moth - Hodges#5075

Sociable Pyrausta Moth - Hodges#5075

Pyrausta socialis

Crambidae

Identification: Forewings are reddish to pinkish brown with a purplish tinge. prominent dark subterminal band

Sociable Renia - Hodges#8379

Sociable Renia - Hodges#8379

Renia factiosalis

Erebidae

Identification: Refer to the guide on the info page for the genus.

Sod Webworm - Hodges#5413

Sod Webworm - Hodges#5413

Pediasia trisecta

Crambidae

Identification: Adult: forewing variably brown to pale yellowish-orange, lighter grayish in lower half (along inner margin); surface sprinkled with dark brown scales; dark gray line from base to middle of wing, plus small dark patch closer to outer m

Soft-lined Wave - Hodges#7169

Soft-lined Wave - Hodges#7169

Scopula inductata

Geometridae

Identification: wings light yellowish-gray, crossed by several gray wavy lines; outer edges of wings rounded; a black dot is present near the middle of each wing

Soldier - Hodges#4616

Soldier - Hodges#4616

Danaus eresimus

Nymphalidae

Identification: Dorsal, very similar to the Queen , with slightly darker veins. Male has a black dot on each HW. Ventral, black veins on both FW and HW, Queen only has black veins on HW. Soldiers are the only one in the genus that has pale squarish s

Solidago Pelochrista - Hodges#3142

Solidago Pelochrista - Hodges#3142

Pelochrista cataclystiana

Tortricidae

Identification: Adult: forewing mostly orangish-brown with short pale oblique streaks along costa, and pale whitish T or Y shape projecting from outer margin into subterminal area near anal angle; hindwing pale gray.

Solitary Oak Leafminer - Hodges#0823

Solitary Oak Leafminer - Hodges#0823

Cameraria hamadryadella

Gracillariidae

Identification: Larva - early instars are flat and tapered to the rear. Later instars are cylindrical and orange-brown. See photo at Moth Photographers Group. ,

Somatolophia haydenata - Hodges#6947

Somatolophia haydenata - Hodges#6947

Somatolophia haydenata

Geometridae

Identification: "Head, thorax, and abdomen similar to those of pallescens ; antennae with from 49 to 51 segments, terminal 12 to 14 simple, longest pectinations 1.5 to 1.6mm. in length" . Genitalia:

Sonia vovana - Hodges#3220

Sonia vovana - Hodges#3220

Sonia vovana

Tortricidae

Identification: Kearfott original description is available in Print References. Busck description as Hendecaneura fraternana is available online in the Print References. ID confirmed by Chuck Harp.

Sonoran Tent Caterpillar - Hodges#7700

Sonoran Tent Caterpillar - Hodges#7700

Malacosoma tigris

Lasiocampidae

Identification: M. texana Beut. [syn. of M. tigris ](80 a) was described as a form of disstria , but does not have its habitus. Maybe clay-yellowish, dark sprinkled; Lines brown, clear means without bright borders. I only have ♂♂; I think it is a goo

Sonorarctia fervida - Hodges#8158.1

Sonorarctia fervida - Hodges#8158.1

Sonorarctia fervida

Erebidae

Identification: ID confirmed by Ray Nagle who has reared the larva.

Sources: IUCN Red List, Xerces Society, USFWS, PNAS, WWF