NEW BRITISH SPECIES NOTICED IN 1858. 141 



pygidium, Leconte founded the genus Acritus, Proc. Acad. 

 Nat. Sc. Philadelph. vi. 287 (1853). 



92. Trichopteryx convexa, Matthews, Zool. 6107 



(1858) (described). 

 " Oxfordshire." 



93. Trichopteryx thoracica, Gillm.; Matthews, Zool. 



6109 (1858). 



94. Trichopteryx brevipennis, Eric. • Matthews, Zool. 



6109 (1858). 



95. Trichopteryx similis, Gillm. • Matthews, Zool. 



6109 (1858). 



96. Pteryx mutabilis, Matthews, Zool. 6106 (1858) 



(described). 



97. Ptinella Britannica, Matthews, Zool. 6032 (1858) 



(described;. 

 " Oxfordshire." 



98. Micrus filicornis, Fairm. and Laboulb. ; Matthews, 



Zool. 6109 (1858). 



99. Micrus pulchellus ( Alib.\ Gillm. • Matthews, Zool. 



6109 (1858). 



100. Ptilium fuscum (Waltl.), Eric; Matthews, Zool. 



6110 (1858). 



101. Ptilium canaliculatum (Maerk.) Eric. ; Matthews, 



Zool. 6110 (1858). 



102. SpHiERius acaroides, Waltl. ; Matthews, Zool. 6032 



(1858). 

 Found in June, 1854, on a wall in a garden in Oxford- 

 shire. 



103. Blaps mortisaga, L., Gyll., Mulsant, nee Steph. ; 



T. J. Bold, Zool. 5974 (1858) (described). 

 " Near Elgin, Morayshire." 



