# Bluegrass Webworm Moth (*Parapediasia teterrellus*)

The Bluegrass Webworm Moth is a small, fuzzy moth that loves to fly around grassy areas. It has beautiful yellow and brown wings that look like a patchwork quilt!

- **Category:** [Insects](https://www.snappit.app/explore/categories/insect)
- **Rarity:** Common
- **Danger:** 1/5 · Very low
- **Snaps:** 6
- **Habitat:** Grasslands

![Bluegrass Webworm Moth](https://commons.wikimedia.org/w/index.php?title=Special:Redirect/file/Bluegrass_Webworm_Moth.jpg&width=800)

Photo: Dendroica cerulea, CC BY 2.0 · [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:Bluegrass_Webworm_Moth.jpg)

## Appearance

The Bluegrass Webworm Moth is a small, straw-colored or pale brown moth. Its forewings often have subtle darker lines or dots, helping it blend perfectly with dried grasses. The hindwings are usually a lighter, plain off-white color.

## Taxonomy

- **Kingdom:** Animalia
- **Phylum:** Arthropoda
- **Class:** Insecta
- **Order:** Lepidoptera
- **Family:** Crambidae
- **Genus:** Parapediasia

## Interesting facts

- A single female moth can lay hundreds of tiny eggs, usually on grass blades!
- Adult Bluegrass Webworm Moths live only for about 1-2 weeks, just to find a mate!
- Its caterpillar stage is called a 'webworm' because it spins a silken tunnel!
- They help keep grassy areas healthy by pruning old and decaying plant parts.

## Special abilities

- **Web-weaving Engineers:** Bluegrass Webworm Moth larvae can spin silken webs because this helps them create protective tunnels while they feed on grass stems, hiding them from predators.
- **Camouflage Masters:** Bluegrass Webworm Moths have dull brown and straw-like colors that help them disappear against dry grass, making them incredibly hard for predators to spot.
- **Nocturnal Navigators:** Bluegrass Webworm Moths can fly under the cover of darkness because their nocturnal activity helps them avoid daytime predators and find mates safely.

## Measurements & details

- **Wingspan:** 14-20 mm
- **Size:** 8-12 mm
- **Lifespan:** 5-14 days
- **Flight Speed:** 7 km/h
- **Leg Count:** 6

## Diet & Feeding

Larvae munch on grasses, while adults often don't eat, living on stored energy!

- **Age differences:** Larvae feed voraciously on grass; adults typically do not feed or only sip nectar.
- **Primary Foods:** grass blades, grass roots, dead grass, plant debris
- **Foraging Method:** Foraging

## Ecological connections

- **Eaten by:** [Little Brown Bat](https://www.snappit.app/explore/little-brown-bat) (*Myotis lucifugus*) — A nocturnal snack for insect-eating bats.
- **Eaten by:** [American Robin](https://www.snappit.app/explore/american-robin) (*Turdus migratorius*) — Often predated by common lawn birds.
- **Eats:** [Kentucky Bluegrass](https://www.snappit.app/explore/kentucky-bluegrass) (*Poa pratensis*) — Larvae feed on the stems and roots of this common grass.
- **Parasitizes:** Parasitic Wasp (*Trichogramma pretiosum*) — Tiny wasps lay eggs inside moth eggs, preventing hatching.

## Traits

- [Furry](https://www.snappit.app/explore/traits/furry): Furry describes animals possessing a dense covering of soft hair or fur.
- [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.
- [Web Builder](https://www.snappit.app/explore/traits/web-builder): This trait characterizes organisms that construct elaborate silken webs for catching prey, shelter, or reproduction.
- [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.
- [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

Moths are usually safe to watch, but don't touch them as they can be delicate.

## Frequently Asked Questions

### How to identify Bluegrass Webworm 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 Bluegrass Webworm Moth's wingspan?

14-20 mm

### How big is Bluegrass Webworm Moth?

8-12 mm

### How long does Bluegrass Webworm Moth live?

5-14 days

### How fast can Bluegrass Webworm Moth fly?

7 km/h

### What does Bluegrass Webworm Moth eat?

Larvae munch on grasses, while adults often don't eat, living on stored energy!

### Where is Bluegrass Webworm Moth usually found?

Grasslands

### How does Bluegrass Webworm Moth hunt?

Foraging

## Where to spot

- [Bishop Hill Colony](https://www.snappit.app/guides/places/bishop-hill-colony) — Illinois, US · Historic District
- [Oak Ridge Historic District](https://www.snappit.app/guides/places/oak-ridge-historic-district) — Tennessee, US · Historic District
- [River Park](https://www.snappit.app/guides/places/river-park) — Illinois, US · Park
- [Sauganash Trail](https://www.snappit.app/guides/places/sauganash-trail) — Illinois, US · Trail
- [Brookfield Zoo](https://www.snappit.app/guides/places/brookfield-zoo) — Illinois, US · Zoo
- [Auburn University Historic District](https://www.snappit.app/guides/places/auburn-university-historic-district) — Alabama, US · Campus

[View all places to see Bluegrass Webworm Moth](https://www.snappit.app/guides/where-to-see/bluegrass-webworm-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: [Bluegrass Webworm Moth: Facts & Places to See — Snappit](https://www.snappit.app/explore/bluegrass-webworm-moth)
