ORTHORRHATMIA 

 Nematockka 



Culicidae 



Fis- 1 6 A. 



Theobaldia atinulata. 

 From a micro-slide. 



<J 8 mm. 



Fig. i6. Tlicflbaldia aiiii!//at,i Meig. 5 7 x15 mm. A 

 common British mosquito and a vicious biter, often 

 producing large and painful wheals. The adult female 

 hibernates in cellars, outhouses, etc. Larvae and 

 pupae are aquatic. 



.17. Ci//i:v ca/i/a/is ^\e\g. $ 8 x13 mm. Less 

 generally distributed than Fig. 16, but locally 

 common. Found as a rule in woods and 

 copses, bites viciously at dusk. (Colchester.) 



