# Fall Armyworm Moth (*Spodoptera frugiperda*)

The Fall Armyworm Moth is a small, flying insect that is known for its amazing ability to travel long distances. It has beautiful, patterned wings that help it blend into its surroundings.

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

![Fall Armyworm Moth](https://commons.wikimedia.org/w/index.php?title=Special:Redirect/file/Fall_armyworm%252C_eggs_2014-06-06-11.15.35_ZS_PMax_%2815936628061%29.jpg&width=800)

Photo: USGS Bee Inventory and Monitoring Lab from Beltsville, Maryland, USA, Public domain · [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:Fall_armyworm%252C_eggs_2014-06-06-11.15.35_ZS_PMax_%2815936628061%29.jpg)

## Appearance

The Fall Armyworm Moth has mottled grey-brown forewings with a distinctive pale diagonal streak and a dark bean-shaped spot near its center. Its hindwings are pearly white or dull greyish-white. This unique forewing pattern distinguishes it from similar Noctuid moths.

## Taxonomy

- **Kingdom:** Animalia
- **Phylum:** Arthropoda
- **Class:** Insecta
- **Order:** Lepidoptera
- **Family:** Noctuidae
- **Genus:** Spodoptera

## Interesting facts

- A single female moth can lay over a thousand eggs in her short lifetime!
- Fall Armyworm caterpillars are so hungry they can sometimes eat each other!
- Its caterpillars are called 'armyworms' because they march in huge groups, devouring crops!
- These moths are super travelers, using high-altitude winds to fly vast distances!

## Special abilities

- **Global Migrator:** Fall Armyworm Moth can journey hundreds of miles using strong winds, allowing them to rapidly spread to new feeding grounds.
- **Stealthy Eater:** Its larvae have cryptic coloration, camouflaging them with plant stems and leaves, making them hard for predators to spot.
- **Fast Breeder:** Fall Armyworm Moths can rapidly complete their life cycle, allowing multiple generations to emerge within a single growing season.

## Measurements & details

- **Wingspan:** 32-40 mm
- **Size:** 15-20 mm
- **Lifespan:** 10-21 days
- **Flight Speed:** 30 km/h
- **Leg Count:** 6

## Diet & Feeding

Its caterpillars munch on many plants, while adult moths sip nectar.

- **Age differences:** Larvae consume plant matter, while adult moths feed on flower nectar for energy.
- **Primary Foods:** Zea mays (Corn), Oryza sativa (Rice), Sorghum bicolor (Sorghum), Gossypium hirsutum (Cotton), Saccharum officinarum (Sugarcane), Nectar
- **Foraging Method:** Foraging

## Ecological connections

- **Eats:** [Corn](https://www.snappit.app/explore/corn) (*Zea mays*) — Its larvae aggressively feed on corn plants, causing significant crop damage.
- **Parasitizes:** Parasitic Wasp (*Trichogramma pretiosum*) — Lays eggs inside Fall Armyworm Moth eggs, preventing them from hatching.
- **Eaten by:** Brazilian Free-tailed Bat (*Molossus molossus*) — This bat actively hunts and consumes adult Fall Armyworm Moths during flight.
- **Eats:** [Sorghum](https://www.snappit.app/explore/sorghum) (*Sorghum bicolor*) — Caterpillars infest sorghum fields, reducing plant growth and grain yield.

## Traits

- [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.
- [Colorful](https://www.snappit.app/explore/traits/colorful): Colorful describes organisms or objects displaying a wide range of bright and distinct colors.
- [Grassland](https://www.snappit.app/explore/traits/grassland): Grassland habitats are terrestrial biomes dominated by grasses and herbaceous plants, supporting a variety of grazing animals.
- [Herbivorous](https://www.snappit.app/explore/traits/herbivorous): This trait characterizes organisms whose diet consists entirely or primarily of plant material.
- [Keystone Species](https://www.snappit.app/explore/traits/keystone-species): Describes a species whose presence and role have a disproportionately large effect on its environment.
- [Speedster](https://www.snappit.app/explore/traits/speedster): This trait identifies organisms that exhibit exceptional swiftness in movement for hunting, escape, or travel.
- [Migratory](https://www.snappit.app/explore/traits/migratory): Migratory animals undertake seasonal movements from one region to another, typically in response to changes in climate or food availability.
- [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 you find outside; they might be scared!

## Frequently Asked Questions

### How to identify Fall Armyworm 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 Fall Armyworm Moth's wingspan?

32-40 mm

### How big is Fall Armyworm Moth?

15-20 mm

### How long does Fall Armyworm Moth live?

10-21 days

### How fast can Fall Armyworm Moth fly?

30 km/h

### What does Fall Armyworm Moth eat?

Its caterpillars munch on many plants, while adult moths sip nectar.

### Where is Fall Armyworm Moth usually found?

Grasslands

### How does Fall Armyworm Moth hunt?

Foraging

## 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: [Fall Armyworm Moth: Facts & Places to See — Snappit](https://www.snappit.app/explore/fall-armyworm-moth)
