20 



Rantus Eschsch. 



pulverosus Sturm. 

 notatus Fabr. 

 notaticollis Aub. 

 infuscatus Er. 

 bistriatus Bergstr. 

 adspersus Fabr. 

 consputus Sturm. 

 collaris Payk. 



melanopterus Zett. 



« 



Grapii Gyll. 



llybius 



Erichson. 

 *. 



fenestratus Fabr. 

 v.Prescotti Mannerh. 



subaeneus Er. 



chalybeatus Thoms. 

 crassus Thoms. 

 fuliginosus Fabr. 



uiiginosus Linn. 

 meridionalis Aube. 

 similis Thoms. 

 ater de Geer. 

 obscurus Marsh. 



4-guttatus Er. 



6-dentatus Schiodte. 

 guttiger Gyll. 

 angustior Gyll. 



liiopterus 



Eschscholtz. 

 agilis Fabr. 

 oblongus Illig. 

 haemorrhoidalis Fabr. 



AgtihiMm 



Leach. 

 Acatodes, Platarubus. Erigle- 

 nus , Liopterus , Qaurodytes 



Thoms. 



senicornis Payk. 

 arcticus Payk. 

 fuscipennis Payk. 

 uliginosus Linn. 

 Reichei Aub. 

 v.dispar Bold. 

 femoralis Payk. 

 • assimilis Sturm. 

 Eversmauui Ballion. 

 foveolatus Muls. 

 congener Payk. 

 Zetters^edtii Thoms. 



Sturmii Gyll. 

 chalconotus Panz. 

 neglectus Er. 

 nigroaeneus Er. 

 maculatus Linn. 

 v.inaequalis Panz. 



pulchellus Heer. 

 glacialis Graells. 

 sinuatus Heer. 

 abbreviatus Fabr. 

 didymus 01. 

 brunneus Fabr. 



rufulus Fairm. 



margiuicollis Fairm. 

 paludosus Fabr. 

 bipunctatus Fabr. 

 conspersus Marsh. 



subnebulosus Steph. 

 confinis Gyll. 

 binotatus Aub. 

 guttatus Payk. 

 tarsatus Zett. 



melanarius Aub. 



frigidus Schiodte. 



Kotschyi Letzn. 

 dilatatus Brull. 

 V. Goryi Aub. 

 biguttatus Oliv. 

 nitidus Fabr. 



fontinalis Steph. 



melas Aub. 



Silesiacus Letzn. 

 ■v.nigricollis Zoubk. 

 Gougeleti Reiche. 

 Wasastjernae Sahlb. 

 opacus Aub. 

 HaefFneri Aub. Thoms.? 

 affinis Payk. 

 elongatus GylL 

 vittiger Gyll. 

 striolatus Gyll. 

 subtilis Er. 

 bipustulatus Linn. 



abdomiualis Costa. 

 Solieri Aub. 



alpestris Heer. 

 sexualis Reiche. 

 cephalotes Reiche. 

 desertorum Moraw, 



Dytiscini. 



Cybister 



Curtis. 

 Roeselii Bergstr. 



V. Plepidus Apetz. 

 Africanus Lap. 

 binotatus Klug. 

 bivulnereus Aube. 



Dytiscus 



Linne. 

 Dytiscus Thoms. 

 latissimus Linn. 

 Macrodytes Thoms. 



marginalis Linn. 



^v.conformis Kunze. 

 Pisanus Lap. 

 circumcinctus Ahr. 



$v.dubius Gyll. 

 circumflexus Fabr. 



9v.perplexus Lac. 

 Lapponicus Gyll. 



$ V. septentrionalisGyll. 

 Ibericus Rosh. 

 punctulatus Fabr. 

 dimidiatus Bergstr. 



Euiiectes 



Erichson. 

 sticticus Linn. 

 v.griseus Fabr. 



Acilius 



Leach. 

 sulcatus Linn. 

 brevis Aub. 

 caualiculatus Nicolai. 

 fasciatus Er. 



Hydaticus 



Leach. 

 * 



Austriacus Sturm. 



Graphoderes Esch. 



bilineatus de Geer. 

 zonatus 111. 



$v.verrucifer Sahlb. 

 cinereus Linn. 

 Nauzieli Fairm. 



Hybneri Fairm, 

 Leander Rossi. 

 transversalis Fabr. 

 stagnalis Fabr. 

 grammicus Germ. 



