Toothed Bull Ant
Myrmecia chrysogaster · Order: Hymenoptera · Family: Formicidae
No source yet on danger. We have no source yet on whether it bites, stings or damages anything.
The ant is about 15 mm long. It has a black head, brown mandibles and front leg bases, red legs, and a golden-yellow abdomen. It lives in Australia, specifically in Queensland and New South Wales.
Source: Wikipedia
How to recognize it
The head is black, the mandibles and front coxae are brown, the legs are red, and the abdomen is golden yellow.
Source: Wikipedia
Size
Body length is around 15 mm.
Source: Wikipedia
Where it comes from
Native to Australia, found in Queensland and New South Wales.
Source: Wikipedia
More photos

Same family (Formicidae)
Eastern Black Carpenter AntCamponotus pennsylvanicusCan damage your home
Red Imported Fire AntSolenopsis invictaCan sting
American Winter AntPrenolepis imparis
Argentine AntLinepithema humileNuisance, not dangerous
Immigrant Pavement AntTetramorium immigransCan sting
Odorous House AntTapinoma sessileCan damage your homeSources
- Wikipedia: https://en.wikipedia.org/wiki/Myrmecia_chrysogaster
Look it up elsewhere: GBIF · iNaturalist · BugGuide · ITIS · Wikipedia
Text written 2026-10-23 from the sources above and checked sentence by sentence against them. Data fetched 2026-10-23.