spiny spider spider photo

Photo: John Manger, CSIRO ยท CC BY 3.0

Austracantha and related orb-weavers

Spiny Spider Identification in Australia

Small orb-weaver with a hard, spiny, brightly patterned abdomen in a small web.

Usually low risk

First aid / what to do now

  1. Move away from the spider and avoid handling it.
  2. Wash the bite area with soap and water.
  3. Use a cold pack for pain or swelling.
  4. Call 13 11 26 or seek medical advice if symptoms are severe, spreading, infected-looking, allergic, or you are unsure what bit you.

This site cannot diagnose a bite. In an emergency call 000. For poisoning advice in Australia call 13 11 26.

Quick identification

  • Small hard abdomen
  • Spiny outline
  • Bright white/yellow/orange patterning
  • Sits in a small orb web

Danger level

Usually low risk

What to check next

Look for the spiked body shape in a small web.

When to seek medical help

Seek advice for severe or unusual symptoms.

Where it is usually seen

Garden shrubs, grasses, fences and low vegetation.

Similar spiders

Use the homepage identifier to compare this spider against other Australian spiders by size, colour, location and web clues.

Use the spider identifier