
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 significantRedbacks are common around Australian homes and sheds. The female is the spider most associated with medically significant bites. For identification, combine the small dark rounded body with a clear red or orange stripe or underside marking and a messy web in a dry sheltered place such as outdoor furniture, stored items, a shed or a low crevice. Do not use colour alone: other small house-web spiders can be brown or patterned. Avoid touching the spider or web, and use the bite-safety guidance promptly if a redback bite is suspected.
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
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.