Woodlouse Spider

Unlike most spiders, woodlouse spiders don’t build a web.
Woodlouse Spider Scientific Classification
Scientific name
Dysdera crocata
Woodlouse Spider Physical Characteristics
Brown, Red, Cream, Orange
Less than one ounce
Woodlouse Spider Distribition

The Woodlouse spider is located throughout the globe.

They reside in Australia, Asia, Europe, The United States And Canada, South America, and Africa. This spider is called for the woodlice it pursues in its environment. These spiders do not make an internet. Rather, they record target with their fangs, after that supply a dosage of poison. The life-span of this spider is 2 to 5 years.

5 Extraordinary Woodlouse Spider Truths!

  • This spider obtains its name from its key diet of woodlice.
  • While many spiders have 8 eyes, these spiders have 6.
  • They do not develop an internet to capture their food.
  • A female spider makes a cavity out of silken strings to sanctuary her eggs.
  • Infant spiders or spiderlings might be with their mom for as much as one year prior to ending up being independent.

Woodlouse Spider Species, Kind, and Scientific Name

Dysdera crocata is the scientific name of the woodlouse spider. This spider comes from the Dysderidae family and remains in the order of Araneae. There are greater than 500 species of woodlouse spider.

A few other spiders in the Dysderidae family are:

  • Dysdera verneaui
  • Dysdera erythina
  • Dysdera aurgitana
  • Dysdera ancora

Appearance: Just How to Determine Woodlouse Spiders

Woodlouse spiders have a red, orange, or brownish cephalothorax together with a spheric, off- white abdominal area. They have 8 legs and 2 rounded, black fangs. This spider has 6 eyes.

Females are larger than male woodlouse spiders. This is an usual truth worldwide of spiders. Males are 0.3 to 0.4 inches long. Females expand to a dimension of 0.4 to 0.5 inches.

Woodlouse spiders are occasionally misinterpreted for brownish monk spiders. They are comparable in shade and dimension. A brownish monk spider is in between 0.3 and 0.4 inches in size. On top of that, both spiders can attack a human, yet the poison of a brownish monk is much more hazardous and can trigger severe wellness problems.

Woodlouse spiders are recognized to be hostile. This is specifically real when it’s a female spider protecting her egg cavity. Their sharp, black fangs work when this arachnid is protecting itself.

Among one of the most amazing realities concerning this spider is its fangs can appearing the exoskeleton of an insect. Nevertheless, though they are hostile towards various other animals, they are more than likely to conceal or escape if it sees a human.

On top of that, the brown- red shade of this arachnid assists it to mix right into a dark environment. This can aid it to conceal from predators around.

Woodlouse spiders are singular other than when it’s time to discover a friend.

Red and orange woodlouse spider walking on green moss in springtime in Boulder, Colorado.
Red and orange woodlouse spider strolling on eco-friendly moss in spring in Stone, Colorado.iStock.com/UweLubjuhn

Environment: Where to Locate Woodlouse Spiders

Woodlouse spiders reside on a number of continents consisting of The United States and Canada, South America, Australia, Africa, and Europe.

They look for a moist, dark environment. This might be a heap of old logs, a cellar, a storage, or in the wall surface of a residence. Their wall surface environment more than likely has moist or decomposing timber where woodlice exist.

Diet: What Do Woodlouse Spiders Eat?

Like great deals of various other spiders, woodlouse spiders are predators. They are occasionally called woodlouse seeker spiders due to their stealth when searching woodlice. These arachnids utilize rate and their sharp fangs to record woodlice and various other insects. They do their searching during the night that makes them a lot more hard to see.

What does a woodlouse spider eat?

Take one consider this spider’s name and you’ll discover the major part of its diet. Woodlice! They additionally eat beetles, millipedes, and various other insects.

Among one of the most interesting realities concerning this spider is it does not make an internet. It slips up on its target and utilizing its sharp fangs it attacks right into the insect’s abdominal area. This is when the spider supplies poison right into its target.

What consumes woodlouse spiders?

Woodlouse spiders have a great deal of the exact same predators as various other kinds of spiders. They are pursued by birds, mice, and snakes.

Avoidance: Just How to Do Away With Woodlouse Spiders

Woodlice are a huge component of the diet of a woodlouse spider. So, removing woodlice is going to obtain eliminate the woodlouse spiders in a residence.

Eliminating woodlice is done by eliminating their liked environment. This indicates getting rid of decomposing timber in a residence’s framework or relocating a woodpile off the patio area and far from a residence’s wall surfaces. Any kind of moist, dark location is most likely to be a welcoming environment for both woodlice and woodlouse spiders.

Obstructing fractures and gaps in a residence’s block wall surfaces can be practical in avoiding woodlouse spiders from can be found in.


  1. Woodland Trust, Available here: https://www.woodlandtrust.org.uk/trees-woods-and-wildlife/animals/spiders-and-harvestmen/woodlouse-spider/
  2. Penn State Extension, Available here: https://extension.psu.edu/woodlouse-hunter-spider
  3. Maryland Department of Natural Resources, Available here: https://dnr.maryland.gov/wildlife/Pages/habitat/waspiders.aspx
  4. Wikipedia, Available here: https://en.wikipedia.org/wiki/Woodlouse_spider
  5. Spider Identifications, Available here: https://spideridentifications.com/woodlouse-hunter-spiders

Relate animals

Abyssinian Guinea Pig

They are one of the oldest breeds of guinea pig

Ackie Monitor

The ackie monitor has a spiny tail which it uses as in self-defense.


The Albertonectes had the longest neck out of other Elasmosaurids.

American Bully

Though the American bully was bred to look intimidating, it makes an extremely friendly family pet!

Latest Animal News