By Mcthedad
Lancashire,
United Kingdom 
does anyone know what this is, is it a slugworm it was on my dwarf cherry tree and this was on the leaf
30 Jun, 2015
Answers
this larva is about 5mm long and 1-2mm fat, also thanks for your reply.
1 Jul, 2015
well it is a larva of some fly but as to which one I' not sure. how big is it?
you could send the image to the Natural history museum for identification.
30 Jun, 2015