Wolf spider
Wolf spiders are ground-hunting spiders in the family Lycosidae, known for actively chasing prey rather than building capture webs.
Wolf spiders are ground-hunting spiders in the family Lycosidae, known for actively chasing prey rather than building capture webs. They are found across Canada and are generally considered beneficial predators of insect pests.
What it is
Wolf spiders belong to the family Lycosidae, a group of more than 2,300 species found on every continent except Antarctica. They are named for their wolf-like hunting behaviour — stalking and pouncing on prey rather than spinning webs to catch food.
Key details
These spiders are typically hairy, fast-moving, and vary greatly in size and colour. They have strong eyesight and are active ground hunters, feeding mainly on insects and other small arthropods. Their bites are generally not medically significant to humans.
Why it matters
In Canada, wolf spiders are common in gardens, fields, forests, and even northern habitats. They help control pest insect populations and are generally harmless, though they may bite if handled.
In short
- Wolf spiders are active hunters, not web-builders.
- Over 2,300 species exist worldwide, including across Canada.
- Bites are not medically significant to humans.
- They are beneficial predators of insect pests.
Wolf spiders are found across Canada, including in gardens, fields, forests, and northern habitats. Canadian species are commonly encountered outdoors and are generally considered beneficial because they prey on insect pests.
Quick questions
Do wolf spiders build webs?
Are wolf spider bites dangerous?
Where do wolf spiders live in Canada?
Sources
- Encyclopaedia Britannica — https://www.britannica.com/animal/wolf-spiderSupports: Family Lycosidae, number of species, distribution, hunting behaviour, and medical significance of bites
- National Geographic — https://www.nationalgeographic.com/animals/invertebrates/facts/wolf-spiderSupports: Common name, scientific name, and hunting behaviour
- Missouri Department of Conservation — https://www.mdc.mo.gov/discover-nature/field-guide/wolf-spidersSupports: Family Lycosidae, lack of web-capture behaviour, and general physical description
- Live Science — https://www.livescience.com/41467-wolf-spider.htmlSupports: General description, diet, size range, and worldwide distribution except Antarctica
- BioKIDS — https://biokids.umich.edu/critters/Lycosidae/Supports: Worldwide distribution, habitat use, commonness, and beneficial role in pest control