# Chrysomela

Chrysomela, also known as the leaf beetle, is a small bug that loves to munch on leaves. They have bright colors that help them stand out in nature and can be found in gardens and forests.

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

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

Photo: Valerius Geng, CC BY-SA 3.0 · [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:Pappelblattkaefer.jpg)

## Appearance

The Chrysomela beetle has a distinctive oval, dome-shaped body, often displaying vibrant metallic colors like iridescent green, blue, or coppery-red. Many species feature dark spots or stripes on their wing cases, making them stand out against the plant foliage.

## Taxonomy

- **Kingdom:** Animalia
- **Phylum:** Arthropoda
- **Class:** Insecta
- **Order:** Coleoptera
- **Family:** Chrysomelidae
- **Genus:** Chrysomela

## Interesting facts

- A single Chrysomela beetle can lay hundreds of eggs in one summer!
- Some Chrysomela larvae create a stinky defense shield from their own waste!
- They are often named after the specific plants they love to eat!
- They start as tiny eggs, then become hungry larvae before turning into beetles!

## Special abilities

- **Chemical Defense:** Chrysomela can secrete foul-smelling, toxic chemicals from glands on its body to deter predators, helping them avoid being eaten.
- **Sticky Feet:** Chrysomela has tiny claws and adhesive pads on its feet that help them cling securely to plant stems and leaves, even upside down.
- **Warning Colors:** Chrysomela often has bright, contrasting colors that serve as a visual warning to predators that they are toxic or unpalatable.

## Measurements & details

- **Wingspan:** 10-24 mm
- **Size:** 5-12 mm
- **Lifespan:** 30-90 days
- **Leg Count:** 6

## Diet & Feeding

Chrysomela beetles are plant-eaters, feasting on leaves and stems from specific host plants.

- **Age differences:** Larvae and adults eat the same host plants, but larvae consume more rapidly to grow.
- **Primary Foods:** Willow leaves, Poplar leaves, Alder leaves, Mint leaves
- **Foraging Method:** Grazing

## Ecological connections

- **Depends on:** White Willow (*Salix alba*) — Chrysomela beetles eat its leaves, sometimes causing significant defoliation.
- **Depends on:** [Quaking Aspen](https://www.snappit.app/explore/quaking-aspen) (*Populus tremuloides*) — Both larvae and adults feed exclusively on the leaves of various poplar species.
- **Eaten by:** [Black-billed Magpie](https://www.snappit.app/explore/black-billed-magpie) (*Pica pica*) — Birds like magpies often prey on adult Chrysomela beetles and their larvae.

## 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.
- [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.
- [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.
- [Diurnal](https://www.snappit.app/explore/traits/diurnal): Diurnal animals are primarily active during daylight hours, typically resting or sleeping at night.
- [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.
- [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 insects without asking an adult, as some might bite.

## Frequently Asked Questions

### How to identify Chrysomela?

Look for hard wing covers meeting in a line down the back, then compare the antennae, body shape, legs and markings. Metallic colors shift a lot with lighting. Beetle Identifier: upload a photo and compare the visible details.

### What is Chrysomela's wingspan?

10-24 mm

### How big is Chrysomela?

5-12 mm

### How long does Chrysomela live?

30-90 days

### What does Chrysomela eat?

Chrysomela beetles are plant-eaters, feasting on leaves and stems from specific host plants.

### Where is Chrysomela usually found?

Forests, gardens

### How does Chrysomela hunt?

Grazing

### How many legs does Chrysomela have?

6

## Where to spot

- [Fuller County Park](https://www.snappit.app/guides/places/fuller-county-park) — Michigan, US · Park

## 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: [Chrysomela: Characteristics, Facts & Places to See — Snappit](https://www.snappit.app/explore/chrysomela)
