NORTHUMBEBLAND AND DUEHAM. 107 



5. P. affinis, Payk., 1. c. ; P. atricilla, W. C. 



Local, but abundant when found. Frequents the bitter-sweet 

 (Solanum dulcamara.) 



6. P. picina, Marsh., 1. c. 



Rare. Mostly occurs by single specimens. 



APTEROPEDA, Chev. 

 1. A. orbiculata, Marsh., 1. c. 246 (Sphceroderma) ; A. gra- 



minis, W. C. 

 In woods. Frequent. 



MNIOPHILA, Steph. 

 1. M. muscorum, Ent. Heft; Trans. CI. II., 246. 

 Among moss, in damp places on moors, &c. 



SPIDERODERMA, Steph. 



1. S. cardui, Gyll., 1. c. 

 On thistles. Common. 



2. S. centaurece, Steph.; 8. testaceus,\. c. 245. 

 On knapweed. Common. 



As the two insects are confined to the plants above stated, 

 the adoption of their names will obviate all confusion. 



CASSIDIDiE. 



CASSIDA, Linn. 



1. C. viridis, Linn. ; C. rubiginosa, 1. c. 237. 



2. C. sanguinolenta, Fab., 1. c. 

 Very rare. 



3. C. obsoleta, 111., 1. c. 

 Not common. 



4. C. equestris, Fab., 1. c. 

 Specimens are in the Selby collection. 



PSEUDOTRIMERA. 

 EROTYLID^. 

 TRIPLAX, Payk. 

 1. T. aneus, Payk., 1. c. 250. 



