Huntsman Spider

Family Sparassidae

Large, flat, fast-moving spiders that hunt insects on walls and under bark. They are alarming to many people but are not considered dangerous.

Written by PestMan Editorial TeamTechnical review pendingPublished Updated
Leg span
Up to 15 cm+
Danger
Not considered dangerous
Web
No capture web
Eats
Insects, including cockroaches

Questions about the Huntsman Spider

How to identify a Huntsman Spider

Identification

  • Leg span can exceed 10–15 cm in some species.
  • Flattened body; legs extend sideways like a crab.
  • Usually grey or brown and hairy.

Where it lives

  • Under loose bark, behind shutters, in sheds, cars and inside homes on walls and ceilings.

Behaviour

  • Does not build capture webs; hunts at night.
  • Often comes indoors before and during rain or heat.
  • Females guard egg sacs and may be defensive.

Why it matters

Bites are uncommon and may be painful but are not considered medically serious.

They eat cockroaches and other insects.

More questions about spiders

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Other spider species

More about spiders

Spiders

Eight-legged predators that feed on insects. Most household spiders are harmless and useful, but a few Australian species, such as redbacks and funnel-webs, need to be treated with care.

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Sources & further reading

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