Giant Red Bull Ant
Giant Brown Bull Ant
Toothless Bull Ant
Jumper Ant
Giant Jumper Ant
Gilden-tail Bull Ant 
Baby Bull Ant
Tree Ants 
Black Valentine Ant
Bicoloured Pennant Ant
Muscleman Tree-ant
Yellow Shield Ant
Brown Shield Ant 
Green-headed Ant
Green Metallic Ant
Michelin Ant
Painted Strobe Ant
Black-headed Sugar Ant
Banded Sugar Ant
Orange-tailed Sugar Ant
Golden-tailed Sugar Ant
Dark Brown Sugar Ant 
Small Brown Sugar Ant
Furnace Ant 
Large Purple Meat Ant
Red-headed Tyrant Ant
Black Tyrant Ant
Brown Tyrant Ant 
Red Spider Ant
Black Spider Ant
Large Dolly Ant
Small Dolly Ant
Spiny Dolly Ant 


Black Spiny Ant - Polyrhachis (Hagiomyrma) sp.

Subfamily Formicinae

This page contains pictures and information about Black Spiny Ants that we found in the Brisbane area, Queensland, Australia.

Body length 10mm
The worker ants have four spines on the mesosoma and the two on top of the petiole. 
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We found this Black Spiny Ants nested under loose bark on a large gum tree trunk. 
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Check carefully on the above photos you can find different stages of the ant development, include larvae, pupae, workers, winged male and winged female. 

1. Polyrhachis (spiny ants) -, 2005.

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Fire Ants - We are suffering the Fire Ants problem. 
The Red Imported Fire Ant, Solenopsis invicta, is a serious new pest which has been detected in Brisbane, Queensland. 
They can be the greatest ecological threat to Australia. More information please visit our Government Fire Ants web site.

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Last updated: April 24, 2010.