redback spider spider photo

Photo: Don Horne ยท CC BY 4.0

Latrodectus hasselti

Redback Spider Identification in Australia

Small black spider, usually female, with a red stripe or hourglass marking and a messy web in dry sheltered places.

Medically significant

First aid / what to do now

  1. Wash the bite area with soap and water.
  2. Use a cold pack for pain relief. Do not apply a pressure immobilisation bandage for a redback bite.
  3. Call the Poisons Information Centre on 13 11 26 for advice.
  4. Seek medical care promptly for severe pain, sweating, nausea, a child bite, pregnancy, or worsening symptoms.

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

Quick identification

  • Small black or brownish body
  • Red/orange stripe or hourglass mark
  • Messy web close to ground or sheltered object
  • Common in sheds, outdoor furniture and dry sheltered spots

Danger level

Medically significant

What to check next

Look for a tangled web and red/orange abdominal marking. Avoid touching the web or spider.

When to seek medical help

Seek medical advice for significant pain, sweating, nausea, spreading symptoms or if a child is bitten.

Where it is usually seen

Dry sheltered areas around homes, sheds, outdoor furniture, toilets, logs and stored items.

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