368 MB. T. ,J. BOLD ON HEMIPTEBA. 



188. C. Boldi, Doug, and Scott, 1. c. 245. 

 A single specimen taken in Gosforth Lake. August. 



139. C. sodalis, Doug, and Scott, 1. c. 

 Rare. Gosforth Lake. September. 



140. C. nigrolineata, Fieb. ; Doug, and Scott, Brit. Hem. 60(5. 

 In ponds and ditches. Very common. 



141. G. striata, Fieb. ; Doug, and Scott, 1. c. 600. 

 In running water. Abundant. 



142. C. Falleni, Fieb. ; Doug, and Scott, 1. c. 607. 



In running water, but much less common than the preceding. 



143. C. distincta, Fieb. ; Doug, and Scott, 1. c. 608. 



Rare. Long Benton and Gosforth Lake. September and 

 October. 



144. C. mcesta, Fieb. ; Doug, and Scott, 1. c. 610. 



Cheviot district. Not uncommon, Mr. James Hardy. May 

 and August. 



145. C. Fabricii, Fieb. ; Doug, and Scott, Ent. Mon. Mag., 



V., 267. 

 Rare. Cheviot district, Mr. J. Hardy. May. 



146. C.fossarum, Leach; Doug, and Scott, Brit. Hem., 611. 

 In ponds, &c. Long Benton, Gosforth, and Wooler. Com- 

 mon. May to October. 



147. O. dubia (Fieb.), Doug, and Scott, Ent. Mon. Mag., V., 



266. 

 Very rare. Gosforth Lake, 



148. C. venusta, Doug, and Scott, 1. c. 266. 

 Rare. Ouseburn. September. 



149. C. Douglasi (Fieb.), Doug, and Scott, Brit. Hem., 612. 

 Long Benton, Gosforth Lake, Wooler, &c. Not uncommon. 



May to September. 



CYMATIA, Flor. 



150. C. Bonsdorffii, Sahib. ; Doug, and Scott, 1. c. 618. PI. 



XXL, fig. 6. 



Rare. Gosforth Lake. August. 



