ExploreInsects

Elm Leaf Beetle

Xanthogaleruca luteola

The Elm Leaf Beetle is a small, greenish-yellow bug that loves to munch on elm tree leaves. They can be found in gardens and parks, making them a fun little friend to spot!

Habitat: Urban areas

Appearance

The Elm Leaf Beetle has an oval-shaped, greenish-yellow body with two distinct dark stripes running down its back. Its head and thorax are also marked with small black spots, making it visually distinct from many other leaf beetles.

KingdomAnimaliaPhylumArthropodaClassInsectaOrderColeopteraFamilyChrysomelidaeGenusXanthogaleruca
Elm Leaf Beetle
solitary trait badgecolorful trait badgeherbivorous trait badgedecomposer trait badge
Elm Leaf Beetle

Category

Insects

Rarity

Common

Danger

1/5 · Very low

Snaps

Be the first to snap!

Interesting facts

A single beetle can lay hundreds of eggs, quickly overwhelming an elm tree!

Larvae create 'skeletonized' leaves by eating only the soft parts, leaving veins behind.

Severe infestations can make elm trees look brown and defoliated, as if it's autumn in summer!

They sometimes sneak into people's homes during autumn to find a warm spot to sleep for winter.

Special abilities

Ability

Leaf Masticator

Elm Leaf Beetle can chew through tough elm leaves using strong mandibles that help them get vital nutrients for survival.

Ability

Winter Hibernator

Elm Leaf Beetle has a special ability to enter diapause, helping them survive cold winters by hiding in sheltered places.

Ability

Quick Spreader

Elm Leaf Beetle can fly well, allowing them to quickly spread to new elm trees and find fresh leaves to eat.

Ability

Egg Protector

Elm Leaf Beetle lays its small yellow eggs in clusters on the underside of elm leaves, which helps protect them from predators.

Measurements & details

Wingspan
10-14 mm
Size
5-7 mm
Lifespan
21-120 days
Flight Speed
5 km/h
Leg Count
6

Diet & Feeding

Tiny leaf-eaters that munch exclusively on elm tree leaves.

Age differences: Larvae scrape the underside of leaves, while adults chew through the entire leaf.

Primary Foods

  • Ulmus americana
  • Ulmus minor
  • Ulmus procera

Foraging Method

  • Foraging

Ecological connections

eaten by

American Elm

Ulmus americana

Adults and larvae eat leaves, causing damage.

parasitizes

Elm Leaf Beetle Egg Parasitoid

Tetrastichus xanthogalerucae

Tiny wasp lays eggs inside the beetle's eggs.

eats

Spined Soldier Bug

Podisus maculiventris

Predatory bug preys on elm leaf beetle larvae.

eats

House Sparrow

Passer domesticus

Birds will feed on the adult beetles.

Traits

Also known as

No aliases listed yet.

Collections

Safety

Danger

1/5 · Very low

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

Frequently Asked Questions

What is Elm Leaf Beetle's wingspan?

10-14 mm

How big is Elm Leaf Beetle?

5-7 mm

How long does Elm Leaf Beetle live?

21-120 days

How fast can Elm Leaf Beetle fly?

5 km/h

What does Elm Leaf Beetle eat?

Tiny leaf-eaters that munch exclusively on elm tree leaves.

Where is Elm Leaf Beetle usually found?

Urban areas

How does Elm Leaf Beetle hunt?

Foraging

How many legs does Elm Leaf Beetle have?

6

Snap Map

Zoom in to split clusters and explore where this object has been snapped.

Loading map…

Recent Snaps

Recent snaps will appear here as new observations are added.

More Insects