NORTHUMBERLAND AND DURHAM. 91 



ERIRHIN1D.E. 



PISSODES, Germ. 



1. P. pini, Linn., Trans. CI. II., 215. 



2. P. notatus, Fab., 1. c. VI., 63. 



" Sunderland," Rev. R. Kirwood. Probably introduced in 

 some of the Scotch timber-laden ships. I have seen another 

 species of this genus, which had come with "pit props" (small 

 larches and Scotch pines) from Norway. It was P. Gyllenhali, 

 Schon., which a collier was exhibiting alive in a toy microscope 

 as " the Norway wood-louse .'" He had found it in the colliery 

 wood yard, and valued it exceedingly. 



MAGDALINUS, Germ. 



1. M. carbonarius, Linn., 1. c. II., 215 (Magdalis.) 

 " Near Gibside " (?). 



2. M. atramentarius, Marsh. ; Magdalis aterrima, 1. c. 216. 



ERIRHINUS, Schon. 

 (NOTARIS, DORYTOMUS, AND ERIRHINUS, Cat.) 



1. E. nereis, Payk., 1. c. 217. 



"Twizell," P. J. Selby, Esq. The specimens in Mr. Selby's 

 collection are correctly named. 



2. E. acridulus, Linn., 1. c. 216. 



3. E. bimaculatus, Fab., 1. c. 



Has occurred at Twizell, near Gilsland on willows, and to the 

 Rev. R. Kirwood. 



4. E. vorax, Fab. ; D. longimanus, 1. c. 

 Apparently rare. 



5. E. costirostris, Schon., 1. c. III., 90. 

 G-osforth Woods. Very rare. 



6. E. maculatus, Marsh., 1. c. II., 217. 



7. E. taniatus, Fab., 1. c. 



" Castle Eden Dene," Ornsbys Durham. 



8. E. salicis, Walton, Ann. Nat. Hist., 1844. 



" Hetton Hall, near Belford," W. B. Boyd, Esq. 



