# cow parsley leaf beetle (*Chrysolina oricalcia*)

The cow parsley leaf beetle is a small, shiny beetle that loves to munch on cow parsley leaves. It has a beautiful green and gold color that makes it special!

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

![cow parsley leaf beetle](https://commons.wikimedia.org/w/index.php?title=Special:Redirect/file/Chrysomelidae_-_Chrysolina_oricalcia.JPG&width=800)

Photo: Hectonichus, CC BY-SA 3.0 · [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:Chrysomelidae_-_Chrysolina_oricalcia.JPG)

## Appearance

The cow parsley leaf beetle is a small, oval-shaped insect, typically displaying a striking metallic green or bronze-green color. Its shiny, iridescent exoskeleton makes it glimmer brightly, often appearing distinct from duller garden beetles found among foliage.

## Taxonomy

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

## Interesting facts

- Adult beetles can appear blue or purple as light hits their metallic shell!
- Their bright colors might also warn hungry birds that they taste bad!
- Their larvae are spiky, looking like tiny, living green pinecones!
- They belong to a massive beetle family with over 35,000 kinds worldwide!

## Special abilities

- **Iridescent Armor:** The cow parsley leaf beetle has a shimmering metallic exoskeleton that helps it blend into foliage and reflect light from predators.
- **Specialized Herbivory:** The cow parsley leaf beetle can safely eat specific host plants because its digestive system processes unique plant chemical compounds.
- **Aerial Navigation:** The cow parsley leaf beetle can fly using hidden wings, helping it quickly find new food sources and mates across meadows.

## Measurements & details

- **Wingspan:** 10-15 mm
- **Size:** 5-8 mm
- **Lifespan:** 30-90 days
- **Leg Count:** 6

## Diet & Feeding

Feeds on leaves of specific plants like cow parsley and hogweed, both as larvae and adults.

- **Age differences:** Larvae and adults both feed on the leaves of host plants.
- **Primary Foods:** Anthriscus sylvestris, Heracleum sphondylium, Daucus carota
- **Foraging Method:** Foraging

## Ecological connections

- **Eats:** [Cow Parsley](https://www.snappit.app/explore/cow-parsley) (*Anthriscus sylvestris*) — primary food source for larvae and adults.
- **Eaten by:** [Great Tit](https://www.snappit.app/explore/great-tit) (*Parus major*) — a common insectivorous bird predator.
- **Eaten by:** [Blackcap](https://www.snappit.app/explore/blackcap) (*Sylvia atricapilla*) — sometimes preys on adults and 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.
- [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.
- [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.
- [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 safe to observe these beetles, but don't touch them as they might get scared.

## Frequently Asked Questions

### How to identify cow parsley leaf beetle?

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 cow parsley leaf beetle's wingspan?

10-15 mm

### How big is cow parsley leaf beetle?

5-8 mm

### How long does cow parsley leaf beetle live?

30-90 days

### What does cow parsley leaf beetle eat?

Feeds on leaves of specific plants like cow parsley and hogweed, both as larvae and adults.

### Where is cow parsley leaf beetle usually found?

Grasslands

### How does cow parsley leaf beetle hunt?

Foraging

### How many legs does cow parsley leaf beetle have?

6

## 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: [Cow Parsley Leaf Beetle: Facts & Places to See — Snappit](https://www.snappit.app/explore/cow-parsley-leaf-beetle)