# Imperial Moth (*Eacles imperialis*)

The Imperial Moth is a large, colorful moth with bright yellow wings and beautiful purple spots. It is a nighttime flyer and loves to visit flowers for nectar.

- **Category:** [Insects](https://www.snappit.app/explore/categories/insect)
- **Rarity:** Common
- **Danger:** 1/5 · Very low
- **Snaps:** 7
- **Habitat:** Forests

![Imperial Moth](https://commons.wikimedia.org/w/index.php?title=Special:Redirect/file/Imperial_moth_Illinois.JPG&width=800)

Photo: Joelmills, CC BY-SA 3.0 · [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:Imperial_moth_Illinois.JPG)

## Appearance

The Imperial Moth is a large, stocky moth with striking yellow wings heavily mottled with brown, purple-brown, or sometimes reddish-brown patterns. Males often have more extensive dark markings than females. Each hindwing displays a distinctive dark eyespot, helping it blend into tree bark.

## Taxonomy

- **Kingdom:** Animalia
- **Phylum:** Arthropoda
- **Class:** Insecta
- **Order:** Lepidoptera
- **Family:** Saturniidae
- **Genus:** Eacles

## Interesting facts

- Adult Imperial Moths don't eat at all, living only on energy stored when they were caterpillars!
- If disturbed, Imperial Moth caterpillars can snap their heads, making a surprising clicking sound!
- Its caterpillars are sometimes called 'pine devils' for their spiky, sometimes horned, bodies!
- Some Imperial Moths can change their wing patterns to match the specific trees they live around!

## Special abilities

- **Disguise Master:** Imperial Moths can blend into tree bark and leaf litter because of their mottled wing patterns, helping them hide from predators.
- **Stored Energy Superpower:** Imperial Moth adults have no mouths and don't eat, surviving on stored energy from their leaf-munching caterpillar stage.
- **Pheromone Super-Sniffer:** Male Imperial Moths have large, feathery antennae that help them detect female pheromones from far away for mating.

## Measurements & details

- **Wingspan:** 80-175 mm
- **Size:** 40-70 mm
- **Lifespan:** 5-10 days
- **Flight Speed:** 15 km/h
- **Leg Count:** 6

## Diet & Feeding

Caterpillars munch on tree leaves, but adult moths do not eat at all!

- **Age differences:** Caterpillars are voracious leaf-eaters; adult moths do not feed, living off stored energy reserves.
- **Primary Foods:** Oak leaves, Pine needles, Maple leaves, Sweetgum leaves, Birch leaves
- **Foraging Method:** Foraging

## Ecological connections

- **Depends on:** [White Oak](https://www.snappit.app/explore/white-oak) (*Quercus alba*) — Caterpillars rely on oak leaves for their food source and shelter.
- **Eaten by:** [Blue Jay](https://www.snappit.app/explore/blue-jay) (*Cyanocitta cristata*) — Blue jays hunt and eat Imperial Moth caterpillars and pupae.
- **Eaten by:** [Little Brown Bat](https://www.snappit.app/explore/little-brown-bat) (*Myotis lucifugus*) — Nocturnal bats hunt adult Imperial Moths during their flights.
- **Parasitizes:** Ichneumon Wasp (*Trogus pennator*) — This wasp lays eggs on the caterpillar, which eventually eats the host.

## Traits

- [Spotted](https://www.snappit.app/explore/traits/spotted): Marked with spots or patches of a different color.
- [Solitary](https://www.snappit.app/explore/traits/solitary): Solitary animals live alone for most of their lives, only interacting with others for mating or parental care.
- [Camouflaged](https://www.snappit.app/explore/traits/camouflaged): Camouflaged describes organisms that possess coloring or patterns that allow them to blend into their environment.
- [Colorful](https://www.snappit.app/explore/traits/colorful): Colorful describes organisms or objects displaying a wide range of bright and distinct colors.
- [Herbivorous](https://www.snappit.app/explore/traits/herbivorous): This trait characterizes organisms whose diet consists entirely or primarily of plant material.
- [Forest](https://www.snappit.app/explore/traits/forest): Forest habitats are terrestrial environments dominated by dense tree cover, supporting a high diversity of plant and animal life.
- [Giant](https://www.snappit.app/explore/traits/giant): Giant describes organisms or objects of significantly larger size than average for their species or type.
- [Nocturnal](https://www.snappit.app/explore/traits/nocturnal): Nocturnal animals are primarily active during the nighttime hours, typically resting or sleeping during the day.
- [Pollinator](https://www.snappit.app/explore/traits/pollinator): Describes organisms that transfer pollen, enabling the fertilization and reproduction of plants.

## Collections

- [Insects](https://www.snappit.app/explore/collections/insects)

## Safety

**Danger:** 1/5 · Very low

Don't touch moths or caterpillars unless you know they are safe.

## Frequently Asked Questions

### How to identify Imperial Moth?

Compare resting wing shape, forewing markings, antennae and body build. Small brown moths can hinge on fine details a phone photo can't always catch. Moth Identifier: upload a photo and compare the visible details.

### What is Imperial Moth's wingspan?

80-175 mm

### How big is Imperial Moth?

40-70 mm

### How long does Imperial Moth live?

5-10 days

### How fast can Imperial Moth fly?

15 km/h

### What does Imperial Moth eat?

Caterpillars munch on tree leaves, but adult moths do not eat at all!

### Where is Imperial Moth usually found?

Forests

### How does Imperial Moth hunt?

Foraging

## Where to spot

- [Locust Grove State Historic Site](https://www.snappit.app/guides/places/locust-grove-state-historic-site) — Louisiana, US · Nature Reserve
- [The Gardens of the American Rose Center](https://www.snappit.app/guides/places/the-gardens-of-the-american-rose-center) — Louisiana, US · Botanical Garden
- [Angel Oak](https://www.snappit.app/guides/places/angel-oak) — South Carolina, US · Nature Reserve
- [Belleplain State Forest](https://www.snappit.app/guides/places/belleplain-state-forest) — New Jersey, US · Forest
- [Goodwin State Forest](https://www.snappit.app/guides/places/goodwin-state-forest) — North Carolina, US · Forest
- [Moultrieville Historic District](https://www.snappit.app/guides/places/moultrieville-historic-district) — US · Historic District

[View all places to see Imperial Moth](https://www.snappit.app/guides/where-to-see/imperial-moth)

## More Insects

- [Common Eastern Bumble Bee](https://www.snappit.app/explore/common-eastern-bumble-bee) (*Bombus impatiens*)
- [Spotted Lanternfly](https://www.snappit.app/explore/spotted-lanternfly) (*Lycorma delicatula*)
- [Brown-belted Bumble Bee](https://www.snappit.app/explore/brown-belted-bumble-bee) (*Bombus griseocollis*)
- [Eastern Carpenter Bee](https://www.snappit.app/explore/eastern-carpenter-bee) (*Xylocopa virginica*)

---

Source: [Imperial Moth: Facts & Places to See — Snappit](https://www.snappit.app/explore/imperial-moth)
