# Forest Tent Caterpillar Moth (*Malacosoma disstria*) The Forest Tent Caterpillar Moth is a fluffy, brown moth that loves to fly around in the woods. It starts its life as a caterpillar, munching on leaves before transforming into a beautiful moth! - **Category:** [Insects](https://www.snappit.app/explore/categories/insect) - **Rarity:** Common - **Danger:** 1/5 · Very low - **Snaps:** 69 - **Habitat:** Forests ![Forest Tent Caterpillar Moth](https://inaturalist-open-data.s3.amazonaws.com/photos/406454621/medium.jpeg) Photo: no rights reserved, uploaded by Jack Gelinas, CC0 · [iNaturalist](https://www.inaturalist.org/photos/406454621) ## Appearance The Forest Tent Caterpillar Moth is typically dull yellowish-tan to brownish, often with a darker diagonal band across its forewings. Males are usually smaller and darker than females. Unlike many other moths, its wings lack prominent spots or complex patterns, making it appear quite plain. ## Taxonomy - **Kingdom:** Animalia - **Phylum:** Arthropoda - **Class:** Insecta - **Order:** Lepidoptera - **Family:** Lasiocampidae - **Genus:** Malacosoma ## Interesting facts - Adult moths have no working mouthparts; they live only days, focused solely on finding a mate. - Despite their name, Forest Tent Caterpillars spin silk mats on branches, not large communal tents! - During outbreaks, millions of caterpillars can strip entire forests bare of leaves in just weeks! - Massive caterpillar marches across roads during outbreaks can make surfaces slippery, like ice! ## Special abilities - **Camouflage Cloak:** Forest Tent Caterpillar Moth can blend seamlessly with tree bark because of its mottled brown and gray wings that mimic its surroundings. - **Pheromone Navigator:** The moth can find mates in the dark because females release powerful chemical signals called pheromones that males detect from afar. - **Egg-laying Shield:** Females can protect their future offspring by laying eggs in a durable, waterproof mass covered with a protective cement-like substance. - **Winter Sleeper:** Its eggs can survive freezing winters because they are laid in a tough, insulated case on tree branches, waiting to hatch in spring. ## Measurements & details - **Wingspan:** 25-45 mm - **Size:** 15-25 mm - **Lifespan:** 5-10 days - **Flight Speed:** 10-25 km/h - **Leg Count:** 6 - **Colony Size:** 1000 ## Diet & Feeding As caterpillars, they feast on tree leaves; adult moths famously do not eat at all! - **Age differences:** Larvae (caterpillars) are voracious leaf-eaters, while adult moths do not feed. - **Primary Foods:** Sugar Maple leaves, Quaking Aspen leaves, Oak leaves, Birch leaves, Basswood leaves, Willow leaves - **Foraging Method:** Foraging ## Ecological connections - **Eats:** [Sugar Maple](https://www.snappit.app/explore/sugar-maple) (*Acer saccharum*) — Larvae consume its leaves, sometimes causing defoliation during outbreaks. - **Eats:** [Quaking Aspen](https://www.snappit.app/explore/quaking-aspen) (*Populus tremuloides*) — A primary food source for the caterpillars, especially in northern regions. - **Eaten by:** [Yellow-billed Cuckoo](https://www.snappit.app/explore/yellow-billed-cuckoo) (*Coccyzus americanus*) — This bird is one of the few avian predators that readily eats hairy caterpillars. - **Eaten by:** Forest Tent Caterpillar Flesh Fly (*Sarcophaga aldrichi*) — Larvae of this parasitic fly infest and consume the caterpillar's pupae. ## Traits - [Furry](https://www.snappit.app/explore/traits/furry): Furry describes animals possessing a dense covering of soft hair or fur. - [Social](https://www.snappit.app/explore/traits/social): Social animals live in organized groups, cooperating for survival benefits such as foraging, defense, and raising offspring. - [Camouflaged](https://www.snappit.app/explore/traits/camouflaged): Camouflaged describes organisms that possess coloring or patterns that allow them to blend into their environment. - [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. - [Diurnal](https://www.snappit.app/explore/traits/diurnal): Diurnal animals are primarily active during daylight hours, typically resting or sleeping at night. - [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 It's best to watch these moths from a distance and not touch them. ## Frequently Asked Questions ### How to identify Forest Tent Caterpillar 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 Forest Tent Caterpillar Moth's wingspan? 25-45 mm ### How big is Forest Tent Caterpillar Moth? 15-25 mm ### How long does Forest Tent Caterpillar Moth live? 5-10 days ### How fast can Forest Tent Caterpillar Moth fly? 10-25 km/h ### What does Forest Tent Caterpillar Moth eat? As caterpillars, they feast on tree leaves; adult moths famously do not eat at all! ### Where is Forest Tent Caterpillar Moth usually found? Forests ### How does Forest Tent Caterpillar Moth hunt? Foraging ## Where to spot - [Ashley River Historic District](https://www.snappit.app/guides/places/ashley-river-historic-district) — South Carolina, US · Historic District - [Bean Hill Historic District](https://www.snappit.app/guides/places/bean-hill-historic-district) — Connecticut, US · Historic District - [Bullock County Courthouse Historic District](https://www.snappit.app/guides/places/bullock-county-courthouse-historic-district) — Alabama, US · Historic District - [Center Square/Hudson–Park Historic District](https://www.snappit.app/guides/places/center-square-hudson-park-historic-district) — New York, US · Historic District - [Charlotte Street Historic District](https://www.snappit.app/guides/places/charlotte-street-historic-district) — Arkansas, US · Historic District - [Chelsea Parade Historic District](https://www.snappit.app/guides/places/chelsea-parade-historic-district) — Connecticut, US · Historic District [View all places to see Forest Tent Caterpillar Moth](https://www.snappit.app/guides/where-to-see/forest-tent-caterpillar-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: [Forest Tent Caterpillar Moth Facts — Snappit](https://www.snappit.app/explore/forest-tent-caterpillar-moth)