Vertical Gaster Black Ant
Dorsal
Ellura
Vertical Gaster Black Ant
Anterior
 
                      
Vertical Gaster Black Ant (Camponotus cinereus ssp amperei)Class: Animals (Animalia) - Jointed Legs (Arthropoda) - Insects (Insecta)
Order: Ant Bee Wasps (Hymenoptera)
Family: Modern Ant (Ant: Formicidae Formicinae)     iNaturalist Observation
Species: Vertical Gaster Black Ant (Camponotus cinereus ssp amperei)
This Photo:     Profile
Other name: Mallee Black Sugar Ant

Thank you Kate Sandiford for confirming the id of this species for us

General Species Information:
Found on Ellura (in the Murray Mallee, SA) and elsewhere
These ants walk around with their backside, or gaster, stuck up in the air. Very unique behaviour.
There's an interesting discussion on iNaturalist about this (and ant "hibernating" stategies) indicating the ants might be lifting their gaster off hot ground.
We will monitor ours to see if we can learn more. At this stage we don't believe it's heat related as their gaster is in the air both in full sun & in the shade (from memory)

Copyright © 2013-2024 Brett & Marie Smith. All Rights Reserved. Photographed 29-Jan-2013
This species is an Australian Native Species, not listed in the SA Murray Mallee Survey of 2010.