Weirdly it looks like a termite to me, never heard of them eating mj but it is a woody plant
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I actually think you rigth about it being termites, been looking at some pictures now, and they looks almost 100 % identical !!
but still pretty weird that they eating the plants......
I though about that already when he suggested that (-;you might want to use the image of one on skin rather than the ones on ganja leaves.
Here som pics of termites -