Shop › Freshwater Reviews Vol 6 Issue 1 June 2013 - Family-level keys to freshwater fly (Diptera) larvae. Image 1 of 1 Freshwater Reviews Vol 6 Issue 1 June 2013 - Family-level keys to freshwater fly (Diptera) larvae. £5.00 A brief review and a key to European families avoiding use of mouthpart characters. Add To Cart Added! A brief review and a key to European families avoiding use of mouthpart characters. You Might Also Like Turbulence in Lakes & Rivers - SP29 Measurement of Stream Water Temperature and Biological Applications to salmonid fishes, grayling and dace - OP29 Adult Male Chironomidae Volumes 1 & 2 - SP64 Sale Mayfly Larvae (Ephemeroptera) of Britain and Ireland by JM Elliott & U H Umpesch Freshwater Megaloptera of Britain and Ireland