XORTHUMBERLAXr. AND DURHAM, 17 



11. H. parallelogrammus, Ahr,, 1. e. 



12. H. novemlincatws, Steph., 1. c. III., 88. 



Prestwick Carr. " Rothley Lake in plenty,' 1 Dr. Power, 



13. H. confluens, Fab., 1. c. I., 63, 



14. H. dorsalis, Fab., 1. c. 61, 



15. H. lotus, Steph., 1. e. 



Rare. Ouseburn and Devil's Water. I took a fine series in 

 an open drain on a moor near Lanercost. 



16. H. erythrocephalus, Linn., 1. c. 62. 



17. R. rufifrons, Duft., 1. c. II., 335. 

 Boldon Flats. Not uncommon. 



18. H. planus. Fab., 1. e. L, 62. 



19. H. pubescent, G-yll., 1. c. 61, 



20. II. xanthopus, Stepb., 1, c, 



21. H. obsoletus, Aube. ; D. Sharp, Ent. Mon. Mag. VI., 81, 

 A single specimen, from Gosfortb. 



22. H. memnonius, Nicol,, Trans. CL 1. e. 



23. H. piceus, Steph. ; H. Gyllenhalii, 1. c. II., 267, 



Rare with us. I found it very abundant at Tain, Ross-shire, 

 in September. 



24. H. monticola, Sharp, 1. e. 84 ; H. melanarius, Trans. CI, 



III., 88. 

 Rare. In mossy holes on the moors. The only true mela- 

 narius that I have seen were taken in the south of England, by 

 Dr. Power. 



25. H. parallelus, Sharp, 1. c. 



Two specimens, from the north of Northumberland, 



26. H. eelatus, Clark; D. Sharp, 1. c. 83. 

 Taken on Cheviot, by Dr. Sharp. 



27. H. diseretus, Fairm. ; Schaum, Ins. Deutsch. I., 2nd part, 



64 ; H. nigrita, Sturm. ; Thomson, Skand. Coleop. 

 II., 24; H. pubescens, Thomson, 1. c. IX., 79. 



B 



