174 



BritisJi Dragouflies. 



inwards ; moxable hook sharp, slender, rather short, 

 Eyes rather small, somewhat pear-shaped, prominent, 

 situated at fore corners of head, with a prolongation 

 backwards towards the median line of head. Occiput 

 rather large, outline concave back and front, lateral 



Fig. 35. — XvMi'H ok Bkai hvtkon pratensk. 

 (X 2.) 



margins sloping back ver}' much, a raised longi- 

 tudinal median line \\\\\\ a smooth patch on each side; 

 hind corners spotted, rough. Protkorax much rounded 

 behind, and margin there a little raised, dark in the 

 centre. Mcso-thoracic spiracles exposed, dark. Legs 



