Insects

Can anyone tell me what insect is this?

Size:
Approximately 2.5mm

Description:
Cotton like end, don't think it flies
because it was just moving around as I was taking this picture.

Where do you think the head is?

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1. Superweightkoalabear reckons it's a Mealybug...

I googled for image....this is mealybug :( not the same...