# Red Cone Gall Wasp (*Feron kingi*)

The Red Cone Gall Wasp is a tiny insect that makes special galls on plants. These galls look like little red cones and are homes for the wasp's babies. They are fascinating to see in nature!

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

![Red Cone Gall Wasp](https://commons.wikimedia.org/w/index.php?title=Special:Redirect/file/Red_Cone_Gall_Wasp_%28Andricus_kingi%29_%2810182267513%29.jpg&width=800)

Photo: Franco Folini from San Francisco, USA, CC BY-SA 2.0 · [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:Red_Cone_Gall_Wasp_%28Andricus_kingi%29_%2810182267513%29.jpg)

## Appearance

The Red Cone Gall Wasp is a tiny insect, typically dark brown to black, with clear wings. Its most striking feature isn't the wasp itself, but the bright red, cone-shaped galls it creates, which grow on the underside of oak leaves.

## Taxonomy

- **Kingdom:** Animalia
- **Phylum:** Arthropoda
- **Class:** Insecta
- **Order:** Hymenoptera
- **Family:** Cynipidae
- **Genus:** Andricus

## Interesting facts

- Each tiny gall can house just one wasp larva, safe inside its leafy, custom-built home.
- The gall protects the developing wasp larva better than any fortress from predators!
- The red "cones" you see on oak leaves are actually mini nurseries for baby wasps!
- These wasps are so small, many can fit comfortably on the head of a pin!

## Special abilities

- **Gall Architect:** Red Cone Gall Wasp can chemically induce oak trees to grow specialized, protective galls for its larvae, providing both shelter and food.
- **Hidden Nursery:** Red Cone Gall Wasp larvae have specialized saliva that tricks oak leaves into forming a safe, nutrient-rich home where they can develop unseen.
- **Plant Wizard:** Red Cone Gall Wasp can manipulate plant growth with its eggs, creating a unique red cone structure for its young that looks like part of the plant.

## Measurements & details

- **Size:** 2-4 mm
- **Lifespan:** 14-30 days
- **Leg Count:** 6
- **Colony Size:** 0

## Diet & Feeding

Adults may sip nectar, but the larvae are dedicated vegetarians, feasting on oak leaf tissue within their gall.

- **Age differences:** Larvae consume specialized plant tissue within the gall; adults may occasionally feed on nectar or honeydew.
- **Primary Foods:** Oak leaf tissue, Plant sap, Nectar
- **Foraging Method:** Null

## Ecological connections

- **Depends on:** Red Oak (*Quercus rubra*) — induces gall formation on its leaves for larval development.
- **Parasitizes:** Gall Wasp Parasitoid (*Torymus bedeguaris*) — lays eggs on the gall wasp larvae, consuming them from within the gall.
- **Eats:** [Black-capped Chickadee](https://www.snappit.app/explore/black-capped-chickadee) (*Poecile atricapillus*) — forages for gall wasp larvae by pecking open galls.

## Traits

- [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.
- [Herbivorous](https://www.snappit.app/explore/traits/herbivorous): This trait characterizes organisms whose diet consists entirely or primarily of plant material.
- [Pollinator Magnet](https://www.snappit.app/explore/traits/pollinator-magnet): Describes plants that are particularly attractive and beneficial to a wide range of pollinating organisms.
- [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.
- [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.
- [Miniature](https://www.snappit.app/explore/traits/miniature): Pertaining to species that are significantly smaller than typical or average for their kind.
- [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 look at insects from a distance and not touch them.

## Frequently Asked Questions

### How to identify Red Cone Gall Wasp?

Compare the antennae, wings, waist, body hair and legs. Yellow and black stripes show up on bees, wasps and harmless mimics alike. Bee & Wasp Identifier: upload a photo and compare the visible details.

### How big is Red Cone Gall Wasp?

2-4 mm

### How long does Red Cone Gall Wasp live?

14-30 days

### What does Red Cone Gall Wasp eat?

Adults may sip nectar, but the larvae are dedicated vegetarians, feasting on oak leaf tissue within their gall.

### Where is Red Cone Gall Wasp usually found?

Forests

### How does Red Cone Gall Wasp hunt?

Null

### How many legs does Red Cone Gall Wasp have?

6

### How large are Red Cone Gall Wasp colonies?

0

## Where to spot

- [San Luis Obispo Botanical Garden](https://www.snappit.app/guides/places/san-luis-obispo-botanical-garden) — California, US · Botanical Garden
- [Luther Burbank Home and Gardens](https://www.snappit.app/guides/places/luther-burbank-home-and-gardens) — California, US · Botanical Garden

## 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: [Red Cone Gall Wasp: Facts & Places to See — Snappit](https://www.snappit.app/explore/red-cone-gall-wasp)
