note 3 black dots on bottom side of larva, seen also on your images.
absence of green at my larva means nothing, just a little bit overexposed.
If not otherwise stated all my observations are from Slovenia. Exact location can be found under linked image (the one with checkmark).
How do I do to 1/100 mm exact measuremets of bugs ..--> http://agrozoo.net/jsp/Help.jsp?p1=help_object_measure&l2=en