Australian Jumper Ant
Myrmecia tarsata · Order: Hymenoptera · Family: Formicidae
The Australian jumper ant is a large bull ant about 22 to 24 mm long, with males slightly smaller. It is mainly black with yellow mandibles and reddish-yellow legs.
Source: Wikipedia
How to recognize it
The head, thorax and other features are mostly black, the mandibles are yellow, and the legs are reddish-yellow.
Source: Wikipedia
Size
Workers measure 22 to 24 mm in length, while males are a bit smaller.
Source: Wikipedia
Where it lives
This bull ant is native to Australia.
Source: Wikipedia
Life cycle
Workers carry the gamergates gene, allowing them to reproduce and keep colonies alive without a queen.
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_tarsata
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 2026-10-22.