# Promethea Silkmoth (*Callosamia promethea*)

The Promethea Silkmoth is a beautiful insect with big, colorful wings. It starts its life as a caterpillar and transforms into a moth, showing off its amazing patterns!

- **Category:** [Insects](https://www.snappit.app/explore/categories/insect)
- **Rarity:** Common
- **Danger:** 1/5 · Very low
- **Snaps:** 11
- **Habitat:** Forests

![Promethea Silkmoth](https://commons.wikimedia.org/w/index.php?title=Special:Redirect/file/Callosamia_promethea_0385.jpg&width=800)

Photo: Jomegat, CC BY-SA 3.0 · [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:Callosamia_promethea_0385.jpg)

## Appearance

The Promethea Silkmoth is a large moth with distinct dark brown to black wings, bordered by creamy tan or yellowish bands. Females tend to be more reddish-brown, while males are darker, often resembling a Pipevine Swallowtail. Each wing features a small, white crescent spot and faint eye-like patterns.

## Taxonomy

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

## Interesting facts

- A Promethea Silkmoth cocoon hangs like a dead leaf, expertly camouflaged to hide the developing pupa!
- Its large, green caterpillar has orange and black spines, looking very different from the adult moth!
- Male moths fly during the day to find mates, while females are usually active after sunset!
- The Promethea Silkmoth is named after Prometheus from Greek myth, who stole fire for humanity!

## Special abilities

- **Master of Disguise:** Promethea Silkmoth caterpillars can change color to blend perfectly with twigs and leaves, helping them hide from hungry birds.
- **Pheromone Power:** Female Promethea Silkmoths release special scents called pheromones that attract males from far away in the dark.
- **Supercharged Storage:** Adult Promethea Silkmoths don't eat; they live off the stored energy from their caterpillar days, allowing them to focus on finding a mate.
- **Mimicry Shield:** Male Promethea Silkmoths can mimic the toxic Pipevine Swallowtail butterfly, making predators think twice before trying to eat them.

## Measurements & details

- **Wingspan:** 75-100 mm
- **Size:** 30-40 mm
- **Lifespan:** 7-14 days
- **Flight Speed:** 20 km/h
- **Leg Count:** 6

## Diet & Feeding

Adults don't eat, but their hungry caterpillars munch on leaves from many different trees.

- **Age differences:** Adult moths do not feed, relying on energy stored from their caterpillar stage to reproduce.
- **Primary Foods:** Sassafras leaves, Tulip tree leaves, Sweetgum leaves, Wild cherry leaves, Ash leaves, Lilac leaves

## Ecological connections

- **Depends on:** [Sassafras](https://www.snappit.app/explore/sassafras) (*Sassafras albidum*) — Caterpillars eat its leaves.
- **Eaten by:** [Blue Jay](https://www.snappit.app/explore/blue-jay) (*Cyanocitta cristata*) — Birds eat the caterpillars and pupae.
- **Eaten by:** [Little Brown Bat](https://www.snappit.app/explore/little-brown-bat) (*Myotis lucifugus*) — Bats hunt adult moths at night.

## Traits

- [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.
- [Regenerative](https://www.snappit.app/explore/traits/regenerative): Regenerative organisms possess the ability to regrow lost or damaged body parts, tissues, or organs.
- [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.
- [Endangered](https://www.snappit.app/explore/traits/endangered): Endangered status indicates a species is at a very high risk of extinction in the wild in the near future.

## Collections

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

## Safety

**Danger:** 1/5 · Very low

Don't touch moths; they are delicate and can be easily hurt.

## Frequently Asked Questions

### How to identify Promethea Silkmoth?

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 Promethea Silkmoth's wingspan?

75-100 mm

### How big is Promethea Silkmoth?

30-40 mm

### How long does Promethea Silkmoth live?

7-14 days

### How fast can Promethea Silkmoth fly?

20 km/h

### What does Promethea Silkmoth eat?

Adults don't eat, but their hungry caterpillars munch on leaves from many different trees.

### Where is Promethea Silkmoth usually found?

Forests

### How many legs does Promethea Silkmoth have?

6

## Where to spot

- [Advance Mills](https://www.snappit.app/guides/places/advance-mills) — Virginia, US · Neighborhood
- [Chesham](https://www.snappit.app/guides/places/chesham) — New Hampshire, US · Historic District
- [Geauga Park District](https://www.snappit.app/guides/places/geauga-park-district) — Ohio, US · Nature Reserve
- [Rock House Reservation](https://www.snappit.app/guides/places/rock-house-reservation) — Massachusetts, US · Nature Reserve
- [Shepherdstown Historic District](https://www.snappit.app/guides/places/shepherdstown-historic-district) — West Virginia, US · Historic District
- [Avery Street Historic District](https://www.snappit.app/guides/places/avery-street-historic-district) — West Virginia, US · Historic District

[View all places to see Promethea Silkmoth](https://www.snappit.app/guides/where-to-see/promethea-silkmoth)

## 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*)

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Source: [Promethea Silkmoth: Facts & Places to See — Snappit](https://www.snappit.app/explore/promethea-silkmoth)
