Try for Free
tab list
Picture Insect
English
arrow
English
繁體中文
日本語
Español
Français
Deutsch
Pусский
Português
Italiano
한국어
Nederlands
العربية
Home Application Download FAQ
English
English
繁體中文
日本語
Español
Français
Deutsch
Pусский
Português
Italiano
한국어
Nederlands
العربية
Icon about
About
Icon about
General Info
Icon about
Search Tips
Icon about
Harmful or Not
Icon about
Common FAQs
Icon about
Similar Insects
Icon about
Popular Insects
Sleepy dusky wing

Sleepy dusky wing

Erynnis brizo

A species of Duskywings, Also known as 'rocky mountain' sleepy duskywing, 'lacustra' sleepy duskywing, 'white-fringed' sleepy duskywing

The upper forewing is blackish brown with continuous bluish-brown spots. The hindwing is almost completely brown with lighter brown spots. The caterpillar of this species is small and gray green with purplish tips. There is a faint lateral white stripe. Unlike most caterpillars Hesperiidae have distinct heads and the Erynnis brizo's head is brown with an orange spot.

General Info About Sleepy dusky wing
Instantly identify insects with a snap
Snap a photo for instant insect ID and risk assessment, gaining quick insights on bite assessment, toxicity, pest control, behavior, habitat, and safe interaction tips, etc.
Download the App for Free
Rectangle
Attributes of Sleepy dusky wing
Colors
Brown
Black
Habitat
oak-pine barren; cut-over forest; near forest edge
Adult Food Sources
Nectar from flowers such as dogbane (apocynum spp.), new jersey tea (ceanothus americanus), and red clover (trifolium pratense)
Larva Food Source
Leaves of oak species (quercus spp.), hickory (carya spp.), and blueberry (vaccinium spp.)
Biting/stinging
Not reported
Allergy-causing
Not reported
Defensive attack
Not reported
Venomous
Not reported
Non-poisonous
The Sleepy dusky wing is non-toxic and generally doesn't pose a risk to human health. No need for excessive worry.
Borer
Not reported
Pollinator
Not reported
Pest-Eating Predatory
Not reported
qrcode
Img download isoImg download android
Rectangle
Species Status of Sleepy dusky wing
It is a species of Hesperiidae butterfly that occurs throughout North America. The species is listed as threatened in Connecticut and Maine.
Rectangle
Distribution Area of Sleepy dusky wing
North America
Rectangle
Life Cycle of Sleepy dusky wing
Egg The egg of sleepy dusky wing is typically laid on host plants. It's a small, round structure that hatches into a larva. At this stage, the organism is immobile and developmentally preparing for the next stage.
Larva During this stage, the sleepy dusky wing looks like a caterpillar, focused on feeding and growth. The larva periodically sheds its skin (molting), significantly increasing in size, but lacking wings or reproductive structures.
Pupal As a pupa, sleepy dusky wing undergoes transformation inside a chrysalis. Non-feeding, the pupa remains stationary, while its body reorganizes internally, developing wings and adult structures.
Adult Emerging from the pupa, the adult sleepy dusky wing's development is marked by the presence of wings and functional reproductive organs. The body is fully formed and hardened, and the adult is mobile, focusing on reproduction.
Rectangle
Adult Size of Sleepy dusky wing
3 - 4 cm
Rectangle
Predators of Sleepy dusky wing Larvae
Birds, rodents, spiders, wasps
Rectangle
Predators of Adult Sleepy dusky wing
Birds, spiders, rodents, lizards, mantises, dragonflies
Rectangle
Scientific Classification of Sleepy dusky wing
Tips for Finding Sleepy dusky wing
Your ultimate guide to understanding insects
Unlock the secrets of insect life cycles, habitats, behaviors and observation tips!!
Download the App for Free
Rectangle
Youth Habitat of Sleepy dusky wing
Forests and Woodlands, Grasslands and Prairies
Rectangle
Adult Habitat of Sleepy dusky wing
Forests and Woodlands, Grasslands and Prairies
Rectangle
How Can You Attract Sleepy dusky wing
Adult sleepy dusky wing may be attracted using bait traps consisting of fermenting fruits or other sweet substances, as they feed on nectar and are known to be attracted to sugary solutions.
Rectangle
Habitat Preferences of Sleepy dusky wing Through Different Life Stages
At the egg stage, sleepy dusky wing is commonly found on the underside of host plant leaves. As larvae, sleepy dusky wing can be located within folded leaves or on the stems of the host plants, where they feed and grow. Once sleepy dusky wing reaches pupation, the chrysalises are often camouflaged on plant debris or in the litter at the base of the plants. Adults typically frequent open woodlands and grassy areas where they nectar on flowers and bask in the sun. To search for sleepy dusky wing's various stages, one would examine the host plants in appropriate habitats: leaves for eggs, stems and leaves for larvae, ground litter for pupae, and flowers and sunny spots for adults.
Rectangle
When is the Best Time to Observe Sleepy dusky wing
The best time to find adult sleepy dusky wing is typically during sunny days when they are most active, typically in the morning or late afternoon when temperatures are milder. For larvae, any time they are known to feed, often during the day for many species.
Rectangle
What is the Best Weather to Observe Sleepy dusky wing
Adult sleepy dusky wing prefer warm, sunny weather, which facilitates their flying and feeding activities. Conversely, overly windy, rainy, or cold weather can limit their activity. For the larvae stage, moderate conditions are usually suitable as long as the food sources are abundantly available.
Are Sleepy dusky wing harmful?
Your Complete Pest Control Guide
Discover effective tips for preventing and eliminating pest infestations to keep bugs away from your home.
Download the App for Free
Common Questions People Also Ask
Get Quick Insect Answers with a Snap
Snap a photo for instant insect ID and answers on bites, toxicity, pest control, behavior, habitat, and safety tips!
Download the App for Free
More Insects that are Similar to Sleepy dusky wing
Erichson's white-skipper
Erichson's white-skipper

Heliopyrgus domicella is a butterfly from the family of the Heliopyrgus domicella (Hesperiidae). The scientific name of the species was first validly published in 1848 by Erichson.

Read More
Arrow
Dull Firetip
Dull Firetip

Read More
Arrow
Russet skipperling
Russet skipperling

Piruna pirus is a butterfly from the family of the Piruna pirus (Hesperiidae). The scientific name of the species was first validly published in 1878 by William Henry Edwards.

Read More
Arrow
Chisos skipperling
Chisos skipperling

The MONA or Hodges number for Piruna haferniki is 3986.

Read More
Arrow
Northern large darter
Northern large darter

The wingspan is about 3 cm.

Read More
Arrow
Dark palm-dart
Dark palm-dart

The dark palm-dart is a swift-flying organism known for its darting flight pattern, often seen gliding near bamboos, its larval host plant. With compelling agility, adults display an apricot-orange hue on their wings, exhibiting vivid seasonal dimorphism. During the cooler months, they adopt darker, richer colors to absorb sunlight, whereas, in their summer form, lighter tones prevail for heat reflection. This species is a prime study for the relationship between wing coloration and thermoregulation.

Read More
Arrow
Pale palm dart
Pale palm dart

Adorning the sunlit clearings and edges of forests, pale palm dart thrives in diverse habitats, from sea level to hilly regions. Its life cycle begins as an inconspicuous ovum, which transforms into a voracious larva feeding on the leaves of various grass species. As an adult, it boasts brilliant orange wings with contrasting black borders, a visual spectacle witnessed during rapid, darting flights as it navigates between nectar sources and mates.

Read More
Arrow
Glassy-winged skipper
Glassy-winged skipper

Xenophanes tryxus is a butterfly from the family of the Xenophanes tryxus (Hesperiidae). The scientific name of the species was first validly published in 1780 by Stoll.

Read More
Arrow
Other Popular Insects
Western honey bee
Western honey bee

Western honey bee(Apis mellifera) is the most common species of honeybee in the world. Among the first domesticated insects, its cultural and economic impact on humanity has been vast and far-reaching, providing honey, wax and its services as a pollinator. Western honey bee faces challenges worldwide, such as colony collapse disorder, and populations are thought to be decreasing.

Read More
Arrow
Monarch butterfly
Monarch butterfly

The monarch butterfly (Danaus plexippus) is the most recognizable butterfly in North America. It is best known for its appearance, but should be better known for the fact that it has a 3000-mile migration that takes the butterfly 4 generations to complete. Their diet is also a natural deterrent for predators, as they eat milkweed, a poison that induces vomiting.

Read More
Arrow
Japanese rhinoceros beetle
Japanese rhinoceros beetle

The japanese rhinoceros beetle (Trypoxylus dichotomus) is a massive beetle about the size of the palm of a hand. It's distinguished by its long Y-shaped horn, which it uses to fight other males with. It's a nocturnal bug that feeds on sap and sweet fruits. This species is sometimes kept as a pet due to its unique appearance and simple care requirements.

Read More
Arrow
Silkworm
Silkworm

The silken threads produced by silkworm during its larval stage have been highly coveted for millennia, manifesting as a luxurious fabric in human society. Remarkably, this creature has a singular diet, feeding exclusively on the leaves of its primary host plant from which it extracts the necessary nutrients to facilitate its transition into a non-feeding, winged adult.

Read More
Arrow
Menelaus blue morpho
Menelaus blue morpho

Menelaus blue morpho (Morpho menelaus) is a gorgeous butterfly with large, royal blue wings. Linnaeus named the genus Morpho the Aphrodite-Ancient Greek goddess of love and beauty for its extreme beauty. It is native to tropical rainforests. Though many butterfly gardens now cultivate them in captivity, there are still many people who never get a chance to see them.

Read More
Arrow
Atlas moth
Atlas moth

While the atlas moth (Attacus atlas) can't tell you where to find your country on the map, it does earn its name through other means. It is one of the largest moths in the world, with a wingspan that is far larger than its body, creating an abnormal comparison. In India, their silk is gathered in a non-commercial capacity and is considered to be more durable than the domestic silkworm.

Read More
Arrow
Flying peacock spider
Flying peacock spider

Both sexes reach about 5 mm in body length. Females and immatures of both sexes are brown but have color patterns by which they can be distinguished from related species. Also, the males dance to attract females.

Read More
Arrow
Multicolored asian ladybeetle
Multicolored asian ladybeetle

Often confused for the ladybug, multicolored asian ladybeetle (Harmonia axyridis) is a separate species that, unlike the ladybug, is a household pest. It is considered particularly annoying for its habit of returning to places from which it is removed. One of the most variable species in the world, there are many different colors and patterns multicolored asian ladybeetle may display, making identification potentially difficult.

Read More
Arrow