OP NORTHUMBERLAND AND DURHAM. 2G9 



15a. C. GUTTiGER, Gyll. 



Steph. Illustj Mand , ii., 81, 

 In abundance, in a pond, at Gosforth. — T. J. B. May — Oct. 



151). C. ANGUSTIOR, Gyll. 



Steph. Illiist, Mand., ii., 81. 

 In a moss, on Whitsunbank Hill. — J. //. July. 



PHILHYDRIDA. 



Family la. HETEROCERIDiE, Mac Leay. 



63a. Heterocerus, Bo8c. 



1. H. marginatus, Fah. 



Steph. Illust., Mand., ii., 100. 

 On mud, at Gosforth.— :r. J. B. Banks of the Till, below 

 Weetwood Bridge. — /. H. May — July. 



2. H. pusiLLUs, Hope. 



Steph. Illust., Mand., v., 395. 

 One specimen at Camboise. — Mr. John Scott. 



Family 1. PARNID^E. 



(55. Elmis. 



1. E. Volkmari. Whittle Dene and elsewhere. — T. J. B. 



April — August. 



2. E. TUBERCULATUs. Washington and Whittle Dene. — T. J. B. 



May — July. 



4. E. PARALLELipiPEDUs. Whittle Dene and Ouseburn ; not un- 



common. — T. J. B. May — July. 



5. E. J3NEUS. Base of Hedgehope, and in Wooler Water. — J. H. 



July. 



Family 2. HELOPHORID^. 



QQ. Helophorus. 

 4. H. viRiDicoLLis. In the marsh, at Dunstanborough Castle. 

 I take it for a highly-coloured variety of H. granularis. — 

 J.H. 



VOL. II. PT. II. 2 L 



