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Eucalyptus Weevil

Gonipterus spp.

Photo by Mark Ridgway
Published on Project Noah
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Field Notes

Description:

A small grub (approx 15mm) pale cream/green semi-translucent body, dark line visible within body, black looping string attached up to 160mm long of dried faecal matter.

Habitat:

Dry sclerophyll eucalyptus forest.

Notes:

?Gonipterus scutellatus (Gyllenhal)
The strings were varying lengths (80-160mm) but present on all 30 (approx) of these creatures found.
Not a problem in Australia but often where Eucalyptus has been taken overseas it can be a pest.
Adult version here http://www.projectnoah.org/spottings/16724008

Species ID Suggestions

Comments (15)

Description and Notes do add immense value to the spotting. Learning, learning and learning. Amazing natural world this is... Thanks for sharing.
Excellent work Leuba - you've got it - thanks. (and very interesting link thanks auntnance)
Here's an example of the same , I think: http://www.projectnoah.org/spottings/7902787 If it is, it's called frass.
Yes ArgyBee, I too thought it's probably excreted waste products; the coils are not formed to a pattern and, they look very dry !! .Here's confirmation..... http://www.pir.sa.gov.au/forestry/publications_index/forest_health_information/factSheets/eucalyptus_weevil
maybe they eat too much?? but really interesting creatures.
So right martinl - we walked only 200 metres into the local state forest with cameras this morning and I will need to spend days on this website as a result. Can't wait to try a National Park or two. These 'strings' were really quite tough btw... like wires.
Well there goes my theory, CXW's guess looks more likely. Nature always has another surprise.
thanks Atul - for a moment I thought they had iPods
wow great info and cool spotting Argy
Thanks CXW - how common is it? I thought this might possibly be a decoy plan for potential predators.
Many insect keep their feces and other excrement on their body. Seems like this is one of them.
Hi martinl. I thought you might like these. Thanks for the thoughts however bizarre. These guys were very much alive so if your fungus theory is true it hasn't killed them yet. Interesting eh!
How bizarre! The larvae are leaf beetle, therefore technically a grub and not a caterpillar. My wild guess is a fungus that eats the insect tissue from inside and then grows a spore producing body, like a fruit.
Photographed
PublishedDecember 14, 2011

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