NORTHUMBERLAND AND DURHAM. 105 



district. Its smaller size, and nearly black legs, readily separate 

 it from the latter. 



2. P. nemorum, Linn., Trans. CI. II., 239. 



Rare, at least so far as my own experience goes. In this 

 species the tibia and tarsi are wholly yellow. 



3. P. tetrastigma, Com. ; P. vittata, 1. c. 240. 



4. P. brassiccB, Fab. ; P. quadriguttata, 1. c. 239. 

 Not common, but has been taken in several localities. 



PLECTROSCELIS. Latr. 



1. P. dentipes, Gyll. ; P. concimm, 1. c. 245 ; Haltica nigroai- 



nea, 1. c. 239 ; H. arata, 1. c. 240. 



2. P. aridella, Payk., 1. c. 245. 



Rare. " Wooler Haugh," Mr. J. Hardy. 



THYAMIS, Steph. (LONGITARSIS, Cat.) 



1. T. holsatica, Fab., 1. c. 243. 

 Newcastle and Twizell, (Wailes and Selby.) 



2. T. anchusce, Payk. ; Longitarsis anchusce, Thomson, Skand. 



Col. VIII. , 1866. 

 " Sweethope. Rare," Dr. Power. 



3. T. brunnea, Dufts. ; L. luridus, Trans. CI. II., 243; L. 



parvulus, 1. c. ; L. pulex, 1. c. 

 Common, and very variable in colour. 



The types of L. nasturtii in the Selby collection are varieties 

 of this species. 



4. T. lurida, Scop., E. C. Rye, Ent. Ann. 1869, 57. 

 " Sweethope," Dr. Power. 



5. T. Uvis, Duft. ; L. apicalis, Trans. CI. II., 242; L. flavi- 



cornis, 1. c. VI., 62. 

 Not uncommon. 



6. T. jacobea, Waterh. ; L. tabidus, 1. c. 241. 

 On Ragwort. Very common. 



7. T. femoralis, Marsh. ; T. exoleta, W. C. ; L. pratensis, 



Trans. CI. II., 242. 

 Not common. 



