Mealybug destroyer (Cryptolaemus montrouzieri)
A ladybug larva that resembles a nudibranch and is a voracious scale bug eater. Exhibiting aggressive mimicry to resemble it's prey. Exploring the outer branches of an endemic Allocasuarina. One of about a dozen in a local nature reserve. (Gilmour Park)
About 12mm long
The adult is fairly plain, black and brown and without markings but maintains the impressive dietary habits of the larvae and has been introduced into California, New Zealand, Western Australia for biocontrol..

"Cryptolaemus montrouzieri", common name mealybug ladybird or mealybug destroyer, is a ladybird species.
Similar species: Beetles
By Mark Ridgway
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Uploaded Mar 2, 2016. Captured Feb 18, 2015 01:41 in 90 Ferndale Rd, Upper Ferntree Gully VIC 3156, Australia.
comments (3)
I was just thinking about other Coccinellidae larvae and it's easy to see how this could have evolved.
But humans are so visually biased. I often try to imagine what's going on in other dimensions. I wonder if anyone is looking into the micro audio world. Posted 9 years ago
By the way, this mimicry reminds me of this bug in Madagascar:
http://www.jungledragon.com/specie/1893/flower-bug.html
It's the only animal I've ever seen that camouflages in a group. Collectively they try to resemble a blossom. Posted 9 years ago