melaiiocephaliis 1,. 

 aqualicus Lap. 

 lateralis Marsh, 

 unipiinclatus L. 



V. im;)iinclalus Kinv. 

 quisquilius L. 



V. scutellaris Stepli. 



V. flaviis M:irsh. 

 ceiilrimaciilatus Sturm, 

 terniinatus Marsh. 



plagiatus Er. 

 pygmaeus III. 



V. merdarius Sturm, 

 analis Payk. 



V. marginellus Payk. 

 bifeiiestratus Kiisl. 

 minulus F. 

 graiiarius Er. 

 lugubris Payk. 

 rhomboidalis Perr. C. 



subsulcalus Rey 



MEGASTERNUM 



Mnlsant 



obscuruni Marsh, 

 boletophagum Marsli. 



CRYPTOPLEURUM 



iMulsant 



crenatum Panz. 

 atomariuni Oliv. 



SPHŒRIDIUM 



Fubricius 



bipustulatum F. 



V. 4-maculatHm Marsh. 



V. bimaculalum Kuw. 



V. marginatum F. 

 scarabseoides L. 



V. 4-maculatum Kiist. 



V. iunatum Fab. 



CŒLOSTOMA 



Brullé 



CYCLONOTUM Ef. 



hispanicum Kiist. 

 orbiculare F. 



DACTYL.OSTERNUM 



Wollaslon 



insulare Lap. 

 HFXOPHORINI 



SPERCHEUS 



Kxigelann 



^marginatiis Schall. 



— !1',t — 



HEL.OPHORUS 



Fabricius 



tuberculatus Gyll. 

 rugosus Oliv 



V. pyronspus Kuw. 

 porculus Bedel 

 V. aper Kuw. 

 allernans Gêné 



V. intermedius Muls. 

 Schniidli Villa 



V. fraclicoslis Fairm. 

 uubilus F. 



V. coslatus Gœze 

 nivalis Giraud 

 arvernieus Muls. 

 glacialis Villa 

 insularis Reiche C 



griseus Herbst 

 V. brevipalpis Bedel 

 V. creticus Kiesw. 

 aquaticus L. 

 grandis 111. 

 ?equalis Thoms. 



V. frigidus Graëlls 

 dorsalis Marsh. 

 Mulsanti Rye 

 V. eniaciatus Kuw. 

 slrigifrons Thoms. 

 pumilio Er, 

 nanus Sturm 

 crenatus Roy 



puncticollis Baudi C. 



Erichsoni Bach 

 fulgidicollis Motsch. 

 asperatus Rey 

 cognai us Rey 

 discrepans Rey 

 arcuatus Rey 

 granularis L. 

 V. affinis Marsh. 

 V. brevicoUis Thoms. 

 quadrisignatus Bach 

 Seidlitzi Kuw, 

 obscurus Muls. 



HYDROCHUS 



Le ach 



brevis Herbst 

 carinatus Germ. 

 elongatus Schall, 

 grandicoUis Kiesw. C. 

 angustatus Germ. 

 v. fovestriatus Frm. 

 bicolor Rey 

 nilidicollis Muls. 

 impressus Rey 



OCHTEBIUS 



le ach 



granulatus Muls. 

 exsculptus Germ. 



lividipes Fairm. 



V. sulcicollis Sturm 

 gibbosus Germ, 

 quadricollis Mnls. 

 Steinbuhleri Reit, 

 submersus Chevr. C. 



LejoUsi Muls. 

 subinteger Muls. 

 4-fOiSulatus Waltl 

 nietallescens Rosh . 

 lobicolUs Rey 

 denlifer Rey 

 foveolalus Germ. 

 alriceps Fairm. 

 exaratus Muls. 

 nobilis Villa 

 seralus Steph. 

 punctatus Sleph. 

 pilosus Walll 

 pellucidus Muls. 

 difficilis Muls. 

 perfectus Kuw. 

 impressicollis Lap. 

 V. impert'ectus Kuw. 



auriculalus Rey 



bicolon Germ 

 crenulatus Muls. 



opacus Baudi 



Barnevillei Pand. 



lorrenlum Coye 



riparius Illig. 

 pygmaeus Gyllh. 

 V. lutescens Kuw. 



aeneus Steph. 



margipallens Lalr. 



viridis Peyr. C. 



marinus Payk. 



ileletus Rey 



subabruplus Rey 



raeridiunalis Kuw. 



HYDR^NA 



Kugelann 



testacea Curtis 

 rugosa Muls. 



subacuminata Rey C 



carbonaria Kiesw. 

 angulosa Muls. 

 palustris Er. 

 Reyi Kuw. 

 riparia Kugelann 

 assimilis Rey 



