Appearance
The ants are reddish brown in colour, with a black abdomen and strong mandibles. They are easily recognized for their spiny shoulders and swollen upper arms on their legs. 10 to 12mm in length.Naming
Smith 1858Distribution
AustralasiaBehavior
Arboreal. These muscular insects nest in dead wood and are often seen foraging on tree trunks and branches.References:
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https://www.brisbaneinsects.com/brisbane_ants/AntPreyOnBug.htm