# Fuzzy Olive-Green Grasshopper (*campylacantha olivacea*)

The Fuzzy Olive-Green Grasshopper (Campylacantha olivacea) is a charming and distinctive insect native to North American grasslands. True to its name, this grasshopper stands out due to its soft, finely pubescent (fuzzy) body texture and its beautiful coloration, which ranges from pale sage to rich olive green. Unlike some of their highly destructive agricultural relatives, these small spur-throated grasshoppers lead relatively quiet lives nestled within dense herbaceous vegetation, where they play a vital role in local food webs. They are highly dependent on specific host plants, particularly within the sunflower family, making them excellent indicators of healthy, diverse grassland ecosystems. Their gentle appearance, combined with their habit of clinging quietly to plant stems rather than immediately jumping away, makes them a delightful find for nature enthusiasts and photographers alike.

- **Category:** [Insects](https://www.snappit.app/explore/categories/insect)
- **Rarity:** Common
- **Danger:** 1/5 · Very low
- **Snaps:** 1
- **Habitat:** Typically found in prairies, old fields, and roadside ditches, particularly where composite weeds such as ragweeds and wild sunflowers are abundant.

![Fuzzy Olive-Green Grasshopper](https://inaturalist-open-data.s3.amazonaws.com/photos/57773387/medium.jpg)

Photo: Robert Webster, CC BY-SA 4.0 · [iNaturalist](https://www.inaturalist.org/photos/57773387)

## Appearance

This species is characterized by its overall olive-green to yellowish-green coloration and a subtle coating of fine, white hairs that give it a distinctive velvety sheen. It typically features a dark stripe running from behind the eye along the side of the pronotum. Its wings are often relatively short, exposing much of the abdomen, though long-winged individuals occasionally occur. Adults measure between 2.0 to 3.5 centimeters in length, with females being notably larger and stockier than males.

## Taxonomy

- **Kingdom:** Animalia
- **Phylum:** Arthropoda
- **Class:** Insecta
- **Order:** Orthoptera
- **Family:** Acrididae
- **Genus:** Campylacantha

## Interesting facts

- The fine hairs that give this species its 'fuzzy' look help prevent dew and condensation from clinging directly to its body, keeping it dry and reducing the risk of fungal infections.
- They are highly associated with ragweed, turning a notorious plant allergen for humans into their primary source of nutrition and habitat.
- Unlike many other grasshoppers that immediately flee with powerful leaps, the Fuzzy Olive-Green Grasshopper often relies on its camouflage first, remaining motionless or slipping silently to the far side of a stem.

## Special abilities

- **Velvety Pubescence:** The fine hairs covering its body help trap a layer of air, aiding in temperature regulation during cool mornings and dampening vibrations from approaching predators.
- **Targeted Crypsis:** Its soft olive-green coloration and textured body perfectly mimic the fuzzy stems and leaves of its preferred host plants, making it nearly invisible to birds.
- **Host Plant Specialization:** Specially adapted mouthparts and digestive enzymes allow it to feed on tough, chemically defended composite plants like ragweed that other herbivores avoid.

## Diet & Feeding

Feeds primarily on the leaves and stems of herbaceous plants, with a strong preference for members of the Asteraceae family.

- **Age differences:** Nymphs feed on tender new growth and softer foliage, while adults can consume tougher, fibrous leaves and stems.
- **Primary Foods:** Common Ragweed (Ambrosia artemisiifolia), Giant Ragweed (Ambrosia trifida), Wild Sunflowers (Helianthus spp.), Western Ragweed (Ambrosia psilostachya)
- **Foraging Method:** Grazing

## Ecological connections

- **Host plant:** [Common Ragweed](https://www.snappit.app/explore/common-ragweed) (*Ambrosia artemisiifolia*) — The Fuzzy Olive-Green Grasshopper feeds extensively on common ragweed, utilizing it for nutrition and finding shelter within its thick foliage.
- **Eaten by:** [Loggerhead Shrike](https://www.snappit.app/explore/loggerhead-shrike) (*Lanius ludovicianus*) — This bird is a prominent predator of grasshoppers, scanning from fence posts and diving to capture them in weedy fields.
- **Eaten by:** Black and Yellow Garden Spider (*Argiope aurantia*) — This large spider regularly constructs webs in tall grassland weeds, capturing jumping or flying grasshoppers as a key food source.

## Safety

**Danger:** 1/5 · Very low

No special safety notes yet.

## Frequently Asked Questions

### How to identify Fuzzy Olive-Green Grasshopper?

Look for six legs, antennae, three body sections and the shape of the wings. Beetles have hardened front wings; flies have just one working pair. Tiny insects may need a close view before their group is clear. Insect Identifier: upload a photo and compare the visible details.

### What does Fuzzy Olive-Green Grasshopper eat?

Feeds primarily on the leaves and stems of herbaceous plants, with a strong preference for members of the Asteraceae family.

### Where is Fuzzy Olive-Green Grasshopper usually found?

Typically found in prairies, old fields, and roadside ditches, particularly where composite weeds such as ragweeds and wild sunflowers are abundant.

### How does Fuzzy Olive-Green Grasshopper hunt?

Grazing

## Where to spot

- [Lock and Dam No. 17](https://www.snappit.app/guides/places/lock-and-dam-no-17) — Illinois, US · Historic Site
- [Dawson County Courthouse](https://www.snappit.app/guides/places/dawson-county-courthouse) — Nebraska, US · Historic Site

## 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: [Fuzzy Olive-Green Grasshopper Facts — Snappit](https://www.snappit.app/explore/fuzzy-olive-green-grasshopper)
