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IX. — A Catalogue of the Insects of ^Northumberland and Durham. 

 (Pait iii.) By James Hardy, and Thomas John Bold. 



Tribe 2. CHILOGNATHOMORPHA, Mac Leay. 



Sub-Tribe 1. CORDYLOCERATA, I^es/t'joot?. 



Stirps 1. CLAVICORNES, Stephens, 



Family 1. BYRRHIDiE, Leach. 



180. Byrrhus, Linn. 



1. B. PILULA, Li7in. 



Steph. Illust, Mand., iii., 136. 

 " Newcastle."— W. C. Hewitson, Esq. " Twizell."— P. J. Selhy, 

 Esq. Town Moor, Black Fell. — Mr. A. Hancoclc. " Durham." — 

 Ormshifs Durham. Heaton, Long Benton, and Gibside. — T. J. 

 B. Homildon Heugh.— J". H. Morpeth.— i/r. John Scott. 



2. B. FAsciATUS, Forst. 



Steph. Illust., Mand., iii., 137. 

 Homildon Heiigh; heath at Gateshead Fell; sandbanks near 

 South Shields; and at Hartlepool. March — August. 



3. B. DORSALis, Fab. 



Steph. Illust., Mand., iii., 137. 

 Var. b. Black, the ferruginous dorsal band of the elytra wanting, 

 and its white margin alone remaining, in a series of connected 

 spots. 



Gyll. Ins. Suec, i., 190. Byrrhus ater. Fab. Syst. El., i., 

 104. 



Both type and variety occur at Gateshead Fell. I have also 

 taken it elsewhere. — J. H. March — October. 



181. Gytilvs f Erichson, 

 1. C. SERICEUS, Forst. 



Byrrhus seriGens, Steph. Illust, Mand., iii., 138. — Byrrhus 

 varius, Fab. Syst. El., i., 105. — Gyll. Ins. Suec, i., 197. — 

 Heer, Fn. Col. Helv., i., 448. 

 " Twizell." — P. J. Selby, Esq. "Durham." — Ormsby's Durham. 



