# Four-spotted Blisterbeetle (*Mylabris quadripunctata*)

The Four-spotted Blisterbeetle is a colorful insect with four black spots on its yellow body. It loves to be in sunny places and can often be found on flowers, where it looks for food.

- **Category:** [Insects](https://www.snappit.app/explore/categories/insect)
- **Rarity:** Common
- **Danger:** 2/5 · Low
- **Habitat:** Grasslands

![Four-spotted Blisterbeetle](https://commons.wikimedia.org/w/index.php?title=Special:Redirect/file/Mylabris_quadripunctata01.jpg&width=800)

Photo: Attribution · [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:Mylabris_quadripunctata01.jpg)

## Appearance

The Four-spotted Blisterbeetle has an elongated, relatively soft black body adorned with four prominent yellow-orange spots on its wing covers. Its head and thorax often display a reddish hue, making it visually distinct. These bright markings serve as a warning to potential predators.

## Taxonomy

- **Kingdom:** Animalia
- **Phylum:** Arthropoda
- **Class:** Insecta
- **Order:** Coleoptera
- **Family:** Meloidae
- **Genus:** Mylabris

## Interesting facts

- Farmers sometimes use these beetles to help control grasshopper populations naturally!
- In ancient times, people dangerously used extracts from blister beetles as medicine!
- They don't just eat plants; their young hunt other insect larvae underground!
- This beetle's larvae can change shape multiple times as they grow, like a mini superhero!

## Special abilities

- **Blistering Defense:** Four-spotted Blisterbeetle can release a toxic oil called cantharidin because of special glands, helping deter predators effectively.
- **Warning Colors:** Four-spotted Blisterbeetle has bright yellow spots on black elytra that help warn predators of its toxicity.
- **Bee Nest Parasite:** Four-spotted Blisterbeetle larvae can parasitize bee nests, consuming their eggs and stored pollen.

## Measurements & details

- **Size:** 10-20 mm
- **Lifespan:** 30-90 days
- **Leg Count:** 6

## Diet & Feeding

Adults munch on flower petals and pollen, while their larvae feast on bee eggs and food stores!

- **Age differences:** Larvae are carnivorous, feeding on bee nests; adults are herbivorous, consuming pollen and flower parts.
- **Primary Foods:** Pollen, Flower petals, Bee eggs, Bee larvae, Nectar

## Ecological connections

- **Parasitizes:** European Honey Bee (*Apis mellifera*) — Larvae infest nests, consuming eggs and larval food.
- **Eats:** [Cornflower](https://www.snappit.app/explore/cornflower) (*Centaurea cyanus*) — Adults forage on the flowers and pollen of this plant.
- **Eats:** [White Sweetclover](https://www.snappit.app/explore/white-sweetclover) (*Melilotus albus*) — Adults also feed on the flowers and pollen of this plant.

## Traits

- [Spotted](https://www.snappit.app/explore/traits/spotted): Marked with spots or patches of a different color.
- [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.
- [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.
- [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.
- [Diurnal](https://www.snappit.app/explore/traits/diurnal): Diurnal animals are primarily active during daylight hours, typically resting or sleeping at night.
- [Toxic](https://www.snappit.app/explore/traits/toxic): Toxic organisms contain substances that are poisonous and can cause adverse effects upon exposure.
- [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:** 2/5 · Low

Don't touch beetles without asking an adult, as some can be harmful.

## Frequently Asked Questions

### How to identify Four-spotted Blisterbeetle?

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.

### How big is Four-spotted Blisterbeetle?

10-20 mm

### How long does Four-spotted Blisterbeetle live?

30-90 days

### What does Four-spotted Blisterbeetle eat?

Adults munch on flower petals and pollen, while their larvae feast on bee eggs and food stores!

### Where is Four-spotted Blisterbeetle usually found?

Grasslands

### How many legs does Four-spotted Blisterbeetle 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*)

---

Source: [Four-spotted Blisterbeetle: Facts & Places to See — Snappit](https://www.snappit.app/explore/four-spotted-blisterbeetle)
