Jack Jumper, Myrmecia pilosula
Late April 2011
Mount Wellington
Collecting stones for their nest. Many Jack Jumper nests are obvious by their position under cleared ground and their habit of adorning this area with collected small stones, seed pods, and short twigs. Not all their nests are so easily seen – see the video below for a more hidden nest.
Photos AD
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Late December 2009
Mount Wellington
This video shows a well hidden Jack Jumper nest. A nearby embeded rock was hit repeatedly to agitate them. Although the ants appear to be unusually quick in their movements, this footage is in real time.
Video AD
Jack Jumper nest defence
Jack Jumper, Myrmecia cf. pilosula (male)
Late March 2011
kunanyi/Mount Wellington
Photo AD
Jack Jumper, Myrmecia cf. pilosula (male)
Mid January 2015
Sisters Beach
Photos KE

Late May 2017
Knocklofty Reserve, Hobart
Photos KE

Late December 2015
Sisters Beach
Photos KE
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Mid April 2014
Mathinna Falls Track
Photo KE
Late September 2014
Binalong Bay
Photo KE

Catching a honeybee by the tongue
Early January 2014
Rocky Cape National Park
Photos KE
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Workers dragging a captured honeybee to their nest entrance
Late September 2018
Binalong Bay
Photos KE
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Wolf Spider hunting a Jack Jumper Ant
Mid March 2011
Port Sorell
Photos KE

Late September 2014
Binalong Bay
Ants fighting. Presumably from different nests. Note the size differences.
Photos KE
Late September 2014
Binalong Bay
Ant colonies fighting over dead bees
Photo KE
Mid January 2015
Rocky Cape National Park, Sisters Beach
Photo KE
Late July 2019
Knocklofty Reserve, Hobart/nipaluna
Photo KE

Mid February 2021
Knocklofty Reserve, Hobart/nipaluna
Photo KE
Late May 2024
Knocklofty Reserve, nipaluna/Hobart
Photo KE

Mid November 2023
Scamander
Photos KE

Pale Brown Jack Jumper ants (Myrmecia cf. pilosula) infected by a gregarine protozoan parasite.

Jack Jumper Stings – Gross warning
Jack Jumper ants hold with their jaws and sting with their abdomen. They can sting through clothing. 3% of the population are severely allergic to Jack Jumper stings. Fortunately (KE) only has a minor irritation.


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