# Keeled Treehopper (*Entylia carinata*)

The Keeled Treehopper is a small, colorful insect that loves to jump around on plants. Its unique shape helps it blend in with leaves, making it hard to spot!

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

![Keeled Treehopper](https://commons.wikimedia.org/w/index.php?title=Special:Redirect/file/Entylia_carinata_P1540587a.jpg&width=800)

Photo: xpda, CC BY-SA 4.0 · [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:Entylia_carinata_P1540587a.jpg)

## Appearance

The Keeled Treehopper has a distinctive, helmet-like pronotum that extends over its head and body, often featuring a prominent, jagged crest or keel. Its body is typically mottled brown, black, or greenish, providing excellent camouflage against plant stems. This unique shape makes it look like a thorn or a piece of debris.

## Taxonomy

- **Kingdom:** Animalia
- **Phylum:** Arthropoda
- **Class:** Insecta
- **Order:** Hemiptera
- **Family:** Membracidae
- **Genus:** Entylia

## Interesting facts

- Many treehopper babies get protection from ants, who love their sweet, sugary honeydew!
- The Keeled Treehopper's spiky "helmet" is actually an overgrown part of its thorax!
- These insects are related to cicadas and leafhoppers, sharing a sap-sucking lifestyle!
- They have special padded feet that help them grip plants, even when it's windy!

## Special abilities

- **Thorny Disguise:** Keeled Treehopper has a thorn-like body shape and mottled coloration that helps them hide from predators by blending perfectly with plant stems.
- **Secret Vibrations:** Keeled Treehopper can send and receive secret messages through plant stems using vibrations, which helps them find mates and warn others of danger.
- **Super Jumper:** Keeled Treehopper can make powerful leaps with its strong hind legs, allowing them to escape quickly when threatened by predators.
- **Plant Sapper:** Keeled Treehopper can access plant sap with its specialized piercing-sucking mouthparts, which helps them get all the nutrients they need.

## Measurements & details

- **Wingspan:** 7-10 mm
- **Size:** 4-7 mm
- **Lifespan:** 30-60 days
- **Leg Count:** 6

## Diet & Feeding

They drink sugary sap from plants using their straw-like mouths.

- **Primary Foods:** oak sap, maple sap, ash sap, clover sap, goldenrod sap

## Ecological connections

- **Eaten by:** [Eastern Bluebird](https://www.snappit.app/explore/eastern-bluebird) (*Sialia sialis*) — Birds often prey on treehoppers for a quick, nutritious meal.
- **Eaten by:** European Garden Spider (*Araneus diadematus*) — Spiders capture Keeled Treehoppers in their webs or by ambush.
- **Symbiotic with:** Common Black Ant (*Formica subsericea*) — Ants protect treehopper nymphs from predators in exchange for honeydew.

## 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.
- [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 insects from a distance and not touch them.

## Frequently Asked Questions

### How to identify Keeled Treehopper?

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 is Keeled Treehopper's wingspan?

7-10 mm

### How big is Keeled Treehopper?

4-7 mm

### How long does Keeled Treehopper live?

30-60 days

### What does Keeled Treehopper eat?

They drink sugary sap from plants using their straw-like mouths.

### Where is Keeled Treehopper usually found?

Forests

### How many legs does Keeled Treehopper have?

6

## Where to spot

- [Brookside Reservation](https://www.snappit.app/guides/places/brookside-reservation) — Ohio, US · Park
- [Connecticut College Arboretum](https://www.snappit.app/guides/places/connecticut-college-arboretum) — Connecticut, US · Botanical Garden
- [Davisville Historic District](https://www.snappit.app/guides/places/davisville-historic-district) — Rhode Island, US · Historic District
- [Drumlin Farm Wildlife Sanctuary](https://www.snappit.app/guides/places/drumlin-farm-wildlife-sanctuary) — Massachusetts, US · Nature Reserve
- [Historic Moravian Bethlehem Historic District](https://www.snappit.app/guides/places/historic-moravian-bethlehem-historic-district) — Pennsylvania, US · Historic District
- [Village of Monroe Historic District](https://www.snappit.app/guides/places/village-of-monroe-historic-district) — New York, US · Historic District

[View all places to see Keeled Treehopper](https://www.snappit.app/guides/where-to-see/keeled-treehopper)

## 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: [Keeled Treehopper: Facts & Places to See — Snappit](https://www.snappit.app/explore/keeled-treehopper)
