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Euonymus Scale

Unaspis euonymi

The Euonymus Scale is a tiny bug that loves to hide on plants. It can be hard to see because it blends in with the leaves, but it helps show how plants can be affected by pests.

Habitat: Urban areas

Appearance

The Euonymus Scale has distinct forms; females are pear-shaped, white-gray with a brown head shield. Males are pure white, slender, and covered in a waxy, felt-like shield. These color and shape differences make them easy to tell apart on plants.

KingdomAnimaliaPhylumArthropodaClassInsectaOrderHemipteraFamilyDiaspididaeGenusUnaspis
Euonymus Scale
solitary trait badgecamouflaged trait badgeherbivorous trait badgearmored trait badge
Euonymus Scale

Category

Insects

Rarity

Common

Danger

1/5 · Very low

Snaps

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Interesting facts

Adult female scales never move once they find a spot, staying put for their entire life!

Males are so small and delicate, they don't even have mouths to eat after emerging!

Their waxy covering protects them, almost like tiny, individual houses they build.

These tiny insects can make entire plant branches look like they're covered in white fuzz!

Special abilities

Ability

Waxy Armor

Euonymus Scale has a hard, waxy shield that helps them hide from predators and protects their soft bodies.

Ability

Sap Sucker

Euonymus Scale can pierce plant stems to drink sugary sap that helps them grow and make more scales.

Ability

Sticky Start

Euonymus Scale crawlers can walk with tiny legs to find new spots before sticking down for life.

Measurements & details

Size
1-2.5 mm
Lifespan
3-365 days
Leg Count
6
Colony Size
5000

Diet & Feeding

Tiny insects that pierce plant stems to drink vital sap and grow.

Primary Foods

  • Euonymus fortunei
  • Pachysandra terminalis
  • Hedera helix
  • Celastrus orbiculatus

Foraging Method

  • Foraging

Ecological connections

eats

Wintercreeper

Euonymus fortunei

Main host plant, scales feed on its sap.

eats

Japanese Spurge

Pachysandra terminalis

Another common host, often heavily infested by scales.

hunts

Kuwana Scale Lady Beetle

Chilocorus kuwanae

A predatory beetle that specifically feeds on scale insects.

parasitizes

Euonymus Scale Parasitoid Wasp

Coccobius euonymellae

Tiny wasp lays eggs inside the scale, killing it.

Traits

Also known as

No aliases listed yet.

Collections

Safety

Danger

1/5 · Very low

It's best to look at bugs from a distance and not touch them.

Frequently Asked Questions

How big is Euonymus Scale?

1-2.5 mm

How long does Euonymus Scale live?

3-365 days

What does Euonymus Scale eat?

Tiny insects that pierce plant stems to drink vital sap and grow.

Where is Euonymus Scale usually found?

Urban areas

How does Euonymus Scale hunt?

Foraging

How many legs does Euonymus Scale have?

6

How large are Euonymus Scale colonies?

5000

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