NEW BRITISH COLEOPTERA SINCE 1839. 137 



5th July, 1841 ; R. N. Greville, Entom., p. 184 (1841) ; 

 Murray, Cat. Scot. Col. p. 69 (1853). 



186. Tychius nigrirostris, Walton ; Rev. J. F. Daw- 

 son, Zool, p. 2276 (1848). 



187. Micronyx Jungermanni^:, Reich. ; S. Stevens, 

 Proc. Ent. Soc. Lond., 3rd July, 1843; Ann. and Mag. Nat. 

 Hist., vol. xvi. p. 65 (1843) ; Zool., p. 1868(1847); T. V. 

 Wollaston, Zool., p. 1936 (1847); Rev. J. P. Bartlett, Zool., 

 p. 3354 (1852 , •' Tangermanni" erroneously. 



188. Micronyx pygm.2EUs, Curtis; Walton, Proc. Ent. 

 Soc. Lond., 5th July, 1841 ; Curtis, Ann. Nat. Hist., vol. v. 

 p. 280 (1840), described "Pissodes? pygmceus;" S. Stevens, 

 Proc. Ent. Soc. Lond., 2nd August, 1841 ; 4th September, 

 1843; Ann. and Mag. Nat. Hist., vol. xvi. p. 66 (1843); 

 Entom. p. 225 (1841) ; Zool., 2502(1849). 



189. Sibinia potentill^:, Knoch ; Rev. J. F. Dawson, 

 Zool., p. 2553 (1849). 



190. Acalyptus Carpini, Hbst. ; Walton, Ann. and 

 Mag. Nat. Hist., 2nd ser. vol. ix. p. 205 (1852), described; 

 S. Stevens, Zool., p. 3186 (1851); Proc. Ent. Soc. Lond., 

 7th July, 1851 ; Zool., p. 3212 (1851). 



191. Phytobius velatus, Beck; S. Stevens, Entom., p. 

 225(1841), " Packyrhinus villatus." 



192. Phytobius velaris, Gyll. ; S. Stevens, Entom., p. 

 398 (1842)," Pachyrhinus villaris; T. V. Wollaston, Zool., 

 p. 1573 (1847). 



193. Phytobius Waltoni, Schonh., T. V. Wollaston, 

 Zool., p. 850 (1845); "Pachyrhinus," p. 3621 (1852), 

 t( Phytobius velaris of British Cabinets, but not of Gyllen- 

 hal," Zool., p. 412 (1844), "Pachyrhinus notatus." 



194. Trachodes hispidus, Linn., Germ., Schonh.; Wal- 

 ton, Ann. &Mag. Nat. Hist., 2nd ser., vol. ix. p. 204 (1852), 

 describe.!; J. Walker, Zool., p. 3102 (1851); F. Bates, 



