Late first instar so has fed enough to fill the wrinkly skin. Soon it will shed this skin and feed until it's full - repeat. After 4 moults it will pupate.
You can see the tiny golden drops of liquid on the setae, little hairs, along the back. Not totally sure what the drops do but I suspect it's a form of deterent, nasty taste perhaps or even toxic.
280522TG5290522
Doggie mummy living in ancient York, Yorkshire, England.
Joined 1st Jan 2018
1st Jan 2024 have achieved 196%
28 March 2024 200%
I take photos, am not a photographer.
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Ian