MR. T. J. BOLD ON HEMIPTERA. 367 



FAM. PLEHXE. 

 PLEA, Leach. 



128. P. minutissima, Fab. ; Doug, aud Scott, 1. c. 591. PI. 



XX., fig. 3. 

 Ouscburn, Gosforth, Blytb, &c. Common. 



Section V. CORIXLNA. 



Fam. CORIXIDJE. 

 CORIXA, Geoffr. 



129. C. Geoffroyi, Leach; Doug, and Scott, 1. c. 593. PL 



XX., fig. 5. 

 In ponds, &c. Abundant. 



130. C. Panzeri, Fieb. ; Doug, and Scott, 1. c. 594. 

 Gosforth Lake. Very rare. 



131. C. hieroglyphica, L. Duf. ; Doug, and Scott, 1. c. 598. 

 Heaton, Long Benton, Gosforth, and Wooler. Rather rare. 



132. C. Sahlbergi, Fieb. ; Doug, and Scott, 1. c. 600. 

 In ponds and ditches throughout the two counties. 



133. C. Linnet, Fieb. ; Doug, and Scott, 1. c. 601. 

 Very rare. Long Benton. September. 



134. C. semistriata, Fieb. ; Doug, and Scott, 1. c. 602. 



Rare. Gosforth. September. Near Wooler in May and 

 August, Mr. J. Hardy. 



135. C. Wollastoni, Doug, and Scott, 1. c. 603. 



In pools on the Cheviot range. Plentiful in May and August, 

 Mr. J. Hardy. 



136. C. prmusta, Fieb.; Doug, and Scott, Ent. Mon. Mag., 



III., 26. 



Long Benton, Gosforth, Wooler, &c. By no means rare. 



A female of this species flew into my room one hot evening in 

 summer, attracted by the light of my candle, and was so active 

 that I had great difficulty in securing her. 



137. C. socia, Doug, and Scott, 1. c. VI., 243. 

 Gosforth Lake and Wooler. May and August. 



