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Hemlock Woolly Adelgid

Adelges tsugae

The Hemlock Woolly Adelgid is a tiny bug that loves to live on hemlock trees. It has a fluffy white coating that makes it look like a little cotton ball!

Habitat: Forests

Appearance

The Hemlock Woolly Adelgid is a tiny, oval-shaped insect covered in a distinctive white, cottony wax that makes it look like a speck of snow. Its reddish-brown body is mostly hidden beneath this fluffy protective coating, making it easy to spot against green hemlock needles.

KingdomAnimaliaPhylumArthropodaClassInsectaOrderHemipteraFamilyAdelgidaeGenusAdelges
Hemlock Woolly Adelgid
solitary trait badgeherbivorous trait badgeforest trait badgeminiature trait badge
Hemlock Woolly Adelgid

Category

Insects

Rarity

Common

Danger

1/5 · Very low

Snaps

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Interesting facts

Hemlock woolly adelgids don't even need a male to have babies!

They arrived in the US from Japan over 100 years ago!

They lay hundreds of tiny eggs, all hidden under their woolly fluff!

This tiny insect causes huge problems for massive hemlock trees!

Special abilities

Ability

Woolly Cloak

Hemlock Woolly Adelgid has a fluffy white wax coating that helps them hide and protects them from predators and harsh weather.

Ability

Hemlock Harvester

Hemlock Woolly Adelgid can suck vital sap from hemlock trees because of its piercing mouthparts, making trees sick.

Ability

Rapid Replicator

Hemlock Woolly Adelgid has a unique reproductive method called parthenogenesis that helps them multiply quickly without a mate.

Measurements & details

Size
0.5-1.5 mm
Lifespan
60-300 days
Leg Count
6

Diet & Feeding

This tiny bug is a plant-sap feeder, sucking nutrients directly from hemlock tree needles.

Primary Foods

  • Eastern Hemlock sap
  • Carolina Hemlock sap
  • Western Hemlock sap

Ecological connections

depends on

Eastern Hemlock

Tsuga canadensis

The primary food source and habitat.

eats

Black Laricobius beetle

Laricobius nigrinus

This introduced beetle preys specifically on adelgids.

eats

Silvery-cheeked Leucopis fly

Leucopis argenticollis

Its larvae are important predators of adelgids.

Traits

Also known as

No aliases listed yet.

Collections

Safety

Danger

1/5 · Very low

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

Frequently Asked Questions

How big is Hemlock Woolly Adelgid?

0.5-1.5 mm

How long does Hemlock Woolly Adelgid live?

60-300 days

What does Hemlock Woolly Adelgid eat?

This tiny bug is a plant-sap feeder, sucking nutrients directly from hemlock tree needles.

Where is Hemlock Woolly Adelgid usually found?

Forests

How many legs does Hemlock Woolly Adelgid have?

6

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