377 



anxius Mannerh. (A.91.) Sitkha. 



CoLYMBETES Clairville. 



divisus Eschsch. (A. 93.) Sit- 

 kha. — in aquis stagnantibus 

 frequens. 



Ilybiüs Erichson. 



qiiadrimaculatus АиЫ. (A. 94.) 

 Sitklia. — iisdem locis vul- 



garis. 



Agabüs Leach. 



tristis АиЪе. (A.95.)Unalaschka. 



A\xb\visMannerh. (A. 96.) Sitkha. 



hypomelas Mannerh. (A. 97.) 

 Sitkha. — in aquis stagnanti- 

 bus sat frequens. 



scapularis Mannerh. (C. 25.) 

 Sitkha. 



anthracinus Mannerh. (C. 26.) 

 Sitkha. 



Hydroporus Clairville. 



griseostriatus De Geer (A. 98.) 

 Unalaschka. 



*oblongus Dej. (A. 99.) Una- 

 laschka. 



humeralis Eschsch. (A. 100.) 

 Sitkha. — in aquis stagnanti- 

 bus frequens. 



contractulus Mannerh. (C. 27. 

 Sitkha. 



ruficapillus Mannerh. (C. 28. 

 Sitkha. 



rufinasus Mannerh. (C. 29. 

 Sitkha. 



erjthrostomus Mannerh. (C.30. 

 Sitkha. 



Haliplus Latreille. 

 pantherinus.4i/èe (C. 23.) Sitkha. 



GYRINIA. 



Gyrinls Linné. 



picipes Eschsch. (A. 101.) Sit- 

 kha. — in lacubus et rivulis 

 ubique vulgaris. 



HYDROPHILIA. 



Helophords Illiger. 



inquinatus Mannerh. (C. 118.) 



Sitkha. 

 *auricollis Eschsch. (A. 188.) 



Unalaschka. 



Cercyon Leach. 



limbatum Mannerh. (A. 189.) 



Sitkha. — in stercoratis et 



cadaveribus frequens. 

 fulvipenne Mannerh. (C. 119.) 



Sitkha. 

 fimbriatum Mannerh. (C. 120.) 



Edgecombe, 

 adumbratum ЖйипегЛ. (A. 190.) 



Sitkha. — in stercore non in- 



frequens. 

 posticatum Mannerh. (C. 12i.) 



Sitkha. 



SILPHALIA. 



IVecrophorus Fabricius. 



j guttula Motsch. (C.91.) Sitkha. 

 ( auripilosus? Eschsch. Dej. 

 maritimus Eschsch. (A. 169.) 



Sitkha. — in cadaveribus fre- 



ciuentissinnis. 



