# Common Barklice (*psocidae*)

Common Barklice are tiny insects that love to live on trees and shrubs! They are very good at blending in with their surroundings, making them fun to spot!

- **Category:** [Insects](https://www.snappit.app/explore/categories/insect)
- **Rarity:** Common
- **Danger:** 0/5 · No known danger
- **Habitat:** They live on tree bark, leaves, and sometimes on plants in gardens.
- **Also known as:** Bark Lice, Psocopteran, Tree Lice

![Common Barklice](https://commons.wikimedia.org/w/index.php?title=Special:Redirect/file/Trichadenotecnum_Sexpunctatum.jpg&width=800)

Photo: M.J. at de.wikipedia, Public domain · [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:Trichadenotecnum_Sexpunctatum.jpg)

## Appearance

The Common Barklice is a tiny, soft-bodied insect, typically pale grey or yellowish-brown. It often has two pairs of delicate, membranous wings, which may be clear or faintly patterned, held roof-like over its back.

## Taxonomy

- **Kingdom:** Animalia
- **Phylum:** Arthropoda
- **Class:** Insecta
- **Order:** Psocodea
- **Family:** Psocidae

## Interesting facts

- Barklice existed over 200 million years ago, making them older than dinosaurs!
- Many barklice gather in large groups, looking like tiny moving patches on tree bark.
- Some female barklice don't need a mate; they can lay eggs all by themselves!
- They have special mouthparts that scrape tiny bits of food from tree surfaces.

## Special abilities

- **Silk Weaver:** Common Barklice can spin tiny silken webs because of specialized glands that help them create protective shelters on tree bark.
- **Leaping Escape:** Some Common Barklice species can leap away quickly when startled, helping them avoid predators by making a surprising escape.
- **Bark Blocker:** Common Barklice have mottled bodies and wings that help them blend perfectly with tree bark, making them nearly invisible to hungry birds.

## Measurements & details

- **Wingspan:** 4-8 mm
- **Size:** 2-4 mm
- **Lifespan:** 30-90 days
- **Flight Speed:** 0.1-0.5 km/h
- **Leg Count:** 6
- **Colony Size:** 200

## Diet & Feeding

These tiny insects are cleaners, munching on fungi, algae, and dead plant matter on trees!

- **Primary Foods:** algae, lichens, fungi, pollen, dead plant matter
- **Foraging Method:** Foraging

## Ecological connections

- **Eaten by:** [Cross Orbweaver](https://www.snappit.app/explore/cross-orbweaver) (*Araneus diadematus*) — Its silk webs often trap barklice, making them an easy meal.
- **Eaten by:** Common Green Lacewing (*Chrysoperla carnea*) — Its larvae are hungry predators of soft-bodied insects like barklice.
- **Eaten by:** [Black-capped Chickadee](https://www.snappit.app/explore/black-capped-chickadee) (*Poecile atricapillus*) — Tiny birds like chickadees forage on tree bark for these small insects.
- **Shelter:** [White Oak](https://www.snappit.app/explore/white-oak) (*Quercus alba*) — Barklice find food and hiding spots on the bark of oak trees.

## Traits

- [Social](https://www.snappit.app/explore/traits/social): Social animals live in organized groups, cooperating for survival benefits such as foraging, defense, and raising offspring.
- [Camouflaged](https://www.snappit.app/explore/traits/camouflaged): Camouflaged describes organisms that possess coloring or patterns that allow them to blend into their environment.
- [Herbivorous](https://www.snappit.app/explore/traits/herbivorous): This trait characterizes organisms whose diet consists entirely or primarily of plant material.
- [Forest](https://www.snappit.app/explore/traits/forest): Forest habitats are terrestrial environments dominated by dense tree cover, supporting a high diversity of plant and animal life.
- [Diurnal](https://www.snappit.app/explore/traits/diurnal): Diurnal animals are primarily active during daylight hours, typically resting or sleeping at night.

## Collections

- [Insects](https://www.snappit.app/explore/collections/insects)

## Safety

**Danger:** 0/5 · No known danger

No special safety notes yet.

## Frequently Asked Questions

### How to identify Common Barklice?

Look for six legs, antennae, three body sections and the shape of the wings. Beetles have hardened front wings; flies have just one working pair. Tiny insects may need a close view before their group is clear. Insect Identifier: upload a photo and compare the visible details.

### What is Common Barklice's wingspan?

4-8 mm

### How big is Common Barklice?

2-4 mm

### How long does Common Barklice live?

30-90 days

### How fast can Common Barklice fly?

0.1-0.5 km/h

### What does Common Barklice eat?

These tiny insects are cleaners, munching on fungi, algae, and dead plant matter on trees!

### Where is Common Barklice usually found?

They live on tree bark, leaves, and sometimes on plants in gardens.

### How does Common Barklice hunt?

Foraging

## Where to spot

- [Clear Lake Park](https://www.snappit.app/guides/places/clear-lake-park) — Florida, US · Park

## 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: [Common Barklice: Facts & Places to See — Snappit](https://www.snappit.app/explore/common-barklice)
