Hydroporus sericeus —. ° : 
Hydroporus sexguttatus ° : 
Hydroporus shuckhardi . . 
Hydroporus sibericus . ° ; 
Hydroporus signatellus, Klug = 
Hydroporus signatus 
Hydroporus similis, Kirb, = 
Hydroporus sinuatocollis, Clk, = 
Hydvroporus solieri 
Hydroporus solitarius 
Hydroporus spadiceus 
Hydroporus stagnalis, M.C. = 
Hydroporus stearinus, Kol. 
Hydroporus steppensis : 6 
Hydroporus striatellus . . ¢ 
Hydroporus striatopunctatus 
Hydroporus striola, Mun. Cat. = 
Hydroporus strigicollis . : . 
Hydroporus strobeli, Stel. = 
Hydroporus subalpinus, Th. : 0 
Hydroporus submuticus, Th. . . 
Hydroporus subtilis, Lec. 
Hydroporus subtonsus, Lee. 
Hydroporus subtruncatus, Fairm. 
Hydroporus suturalis 
Hydroporus tarsatus . . : 
Hydroporus tartaricus 6 : 
‘Hydroporus tauricus, Motsch.  . 6 
Hydroporus tenebrosus . : : 
Hydroporus tenellus, Clk. 
Hydroporus teres 
Hydroporus terminalis 
Hy rdroporus tesselatus  . : 
Hydroporus tetragrammus, Elodh. 
Hydroporus ther malis . ° 
Hydroporus thoreyi, Clk. . 0 
Hydroporus tinctus, Clk. . : 
Hydroporus trimaculatus P , 
Hydroporus tristis, Mun. Cat. 5 
Hydroporus truncatus, Mann. . : 
Hydroporus turbidus —. . 9 
Hydroporus turgidus, Er. = 5 
Hydroporus umbrosus, Mun. @at.= . 
Hydroporus uncifer . 
Hydroporus undecimlineatus — . : 
Hydroporus undecimlinellus, Fairm : 
Hydroporus undecimmaculatus, Clk. 
Hydroporus undulatus. ° 
Hvdroporus unguicularis, Or otch ° 
Hydroporus unistriatus, Mun. Cat. = . 
Hy droporus vagepictus . 0 : 
Hydroporus variegatus . . . 
Hydroporus varius 0 : ° 
Hydroporus venator . . : 
Hydroporus venustus, Lec. = . ° 
Hydroporus vestitus, Gebl. : : 
Hydroporus vicinus : . ° 
Hydroporus vigilans : . 3 
Hydroporus vilis . 6 . 
Hydroporus vitiosus 0 : ° 
Hydroporus vittatipennis : 5 
Hydroporus vittatus . 5 ° 
Hydroporus vitticollis, Boh. : . 
Hydroporus vittula O. ° ° 
Index. 
516 
550 
298 
583 
272 
592 
409 
365 
371 
521 
377 
638 
1433 
488 
494 
518 
607 
276 
318 
1434 
1435 
Hydroporus wakefieldi . ° 
Hydroporus wardii 
Hydroporus wollastoni 
HYDROTRUPES ; 
Hydrotrupes palpalis . 5 
HYDROVATINI 
Hyprovatus 
Hydrovatus acuminatus . 
Hydrovatus acutus 
Hydrovatus aristidis 
Hydrovatus badeni 
Hydrovatus bonvoulorii 
Hydrovatus brevipes 
Hydrovatus caraibus . 
Hydrovatus castaneus . ° 
Hydrovatus clypealis. : 
Hydrovatus compactus 
Hydrovatus compressus . 
Hydrovatus confertus . ° 
Hydrovatus crassulus. . 
Hydrovatus cribratus : 
Hydrovatus elevatus . 9 
Hydrovatus fasciatus ° 
Hydrovatus ferrugatus, Regt. 5 
Hydrovatus flammulatus 4 
Hydrovatus fractus . 5 
Hydrovatus fulvescens . : 
Hydrovatus fusculus 
Hydrovatus hornii, Crotch 
Hydroyatus humilis 
Hydrovatus longicornis . ° 
Hydrovatus maculatus . 0 
Hydroyatus maculatus, Motsch. . 
Hydrovatus major ° 
Hydroyatus nigricans. ° 
Hydrovatus nigrita : 0 
Hydrovatus obscurus, Motsch. . 
Hydvrovatus obtusus 0 . 
Hydrovatus opacus ; : 
Hydrovatus ovalis 
Hydrovatus parallelus 
Hydrovatus picipennis . : 
Hydrovatus pictulus. : 
Hydrovatus politus : . 
Hydrovatus pumilus 
Hydrovatus punctipennis, Motsch. 
Hydroyatus rufescens, Motsch. 
Hydrovatus seminarius, Motsch. 
Hydrovatus simplex + . , 
Hydrovatus sordidus —. 
Hydroyatus subrotundatus, Motsch. 
Hydrovatus subtilis 5 3 
Hydrovatus sumatrensis 6 
Hy droyatus tinctus 
Hygrotus impressifrons, Motsch. 
HypHororu Ss j 4 5 
Hyphoporus aper . 0 
Hyphoporus elevatus. C 
HyPrHybDRINI : ; $ 
HypHybDRus 3 : 0 
Hyphydrus acuminatus . 
Hyphydrus africanus 
Hyphydrus australis 
Hyphydrus austrocaledonicus, Perr. 
p: 
I9)9 
430 
395 
44] 
875 
660 
924 
848 
191 
204 
190 
214 
2.20 
187 
189 
PVCS 
179 
DiS) 
188 
2:02 
206 
