;(i 



AciLiLS Lnuii. 

 Sulcalus Linn. 



Hydaticus Leach. 

 Trausversalis Fabr. 

 Hybiieri Fabr. 

 Cinercus Cur Us. 



CoL\MBETES Clairt. 



Slrialiis Linn. 

 Collaris Pafik. 

 Adspersus Fabr. 

 Conspersus Gyll. 



Ilybius Ericli. 



Aler Erich. 

 QuadrigullaUis Hrich. 

 Fuliginosus Fabr. 

 Feneslralus Fabr. 



AiiABUS Leach. 



Oblong us Illiy. 

 Uliginosiis Linn. 

 Fomoralis Payk. 

 Clialoonolus Panz. 

 Didymus Oliv. 

 Bipunclalus Fabr. 

 Bipuslnlalus Linn. 

 Assimilis Sturm. 

 Abbrevialus Fabr. 

 Brunneus Fabr. 

 Maculalus Linn. 



NoTERUS Clairv. 

 Crassicornis MuUer. 

 Sparsus Marsh. 

 Laevis De;. 



Gyrinus. 

 DisUiiclus Aube. 



f.Acciiriiii.Ls Leach. 



liilcnupUis Panz. 

 iMinuliis Linn. 

 Yaricgains Germ. 



Hyphydrus Iliiij. 

 t)valus Linn. 



Hydroporus Clairv. 



Diiodccimpuslulaliis Fabr. 

 InaequalJs Fabr. 

 Reliculalus Fabr. 

 Geminus Fabr. 

 Unislrialus Illiy. 

 Picipes Fabr. 

 Confluens Fabr. 

 Dorsalis Fabr. 

 Sexpusliilalus Fabr. 

 Erylroc('[)halus Linn, 

 Planus Fabr. 

 Memnonius Nicol. 

 Nogloclus Dej. 

 I'ubescons Gyll. 

 Auguslalus Slurm. 

 Piclus Fabr. 

 Litiiralus Brulle. 

 Piccus Sliirm. 

 Nigiila Fabr. 

 Linealus Marsh. 

 Flavipes Oliv. 

 Granularis Linn. 

 Var. Bilinealus Sturm. 

 Puniilus Dej. 



GYIUNID^. 



Elongalus Dahl. 

 Minulus Fabr. 



ACKEUMAN, A. COURULLER ET P. I.AMBERT. 



