244 



BRITISH BEETLES. 



lunatum, Duf. 

 saxatile, Gyll. 

 testaceuni, Duf. 

 decorum, Panz. 

 stomoides, Dej. 

 monticola, Sturm. 

 nitidulum, Marsh. 

 affine, Steph. 

 tibiale, Duf. 

 atrocseruleum, Steph. 

 prasinum, Dvf. 

 flammulatum, Claire. 

 ustulatum, Linn. 

 obliquum, Sturm. 

 adustum, Schaum. 

 fumigatum, Duf. 

 ephippium, Marsh. 

 assimile, Gyll. 

 Clarkii, Daws. 

 nigricorne, Gyll. 

 lampros, Hbst. 

 Schuppelii, Dej. 

 gilvipes, Sturm. 

 pusillum, Gull. 

 doris, Panz. 

 normannum, Dej. 

 Sturmii, Panz. 

 articulatum, Panz. 

 quadriguttatum, Fab. 

 callosum, Kust. 

 quadrimaculatum, Linn. 

 bipunctatum, Linn. 

 punctulatum, Dray. 

 pallidipenne, III. 

 paludosum, Panz. 



TACHYPUS, Meg. 

 flavipes, Linn. 

 pallipes, I>uf. 



HYDRADEPHA GA. 



Dytiscidae. 

 HALIPLIDES. 

 HALIPLUS, Lat. 

 elevatus, Panz. 

 mucronatus, Steph. 

 fulvus, Fab. 

 flavicollis, Sturm. 

 variegatus, Sturm. 

 affinis, Steph. 

 ruficollis, Deg. 



fluviatilis, Aube. 

 obliquus, Fob. 

 confim's, Steph. 

 lineatocollis, Marsh. 



CNEMIDOTUS, III. 



C8BSUS, Duf. 



PELOBIADES. 

 PELOBITJS, Schon. 

 Hermann!, Fab. 



HYDROPOKIDES. 

 HYPHYDEUS, III. 



ovatus, Linn, 

 variegatus, Aube. 



HYDROPORUS, Cl. 

 insequalis, Fab. 

 quinquelineatus, Zett. 

 reticulatus, Fab. 

 decoratus, Gyll. 

 geminus, Fab. 

 12-pustulatus, Fab. 

 elegans, III. 

 Davisii, Curt. 

 assimilis, PayTc. 

 septentrionalis, Gyll. 

 rivalis, Gyll. 

 halensis, Fab. 

 griseostriatus, De G. 

 picipes, Fab. 

 parallelogrammus, Ahr. 

 novemlineatus, Steph. 

 confluens, Fab. 

 dorsalis, Fab. 

 latus, Steph. 

 rythrocephalus, Linn. 

 rufifrons, Duf. 

 marginatus, Duf. 

 derelictus, Clark. * 

 planus, Fab. 

 pubescens, Gyll. 

 xanthopvis, Steph. 

 nitidus, Sturm. 

 ferruginous, Steph. 

 memnonius, Nicol. 

 Gyllenhalii, Schi. 

 melanarius, Sturm. 

 nigrita, Fab. 

 melanocephalus, Gyll. 

 ^ristis, Payk. 



umbrosus, Gyll. 

 angustatus, Sturm. 

 obscurus, Sturm. 

 celatus, Clark. 

 vittula, Er. 

 Scalesianus, Steph. 

 tinctus, Clark. 

 palustris, Linn. 

 lineatus, Oliv. 

 flavipes, Oliv. 

 granularis, Linn. 

 pictus, Fab. 

 lepidus, Oliv. 



DYTISCIDES. 

 HYDATICTJS, Lead 

 transversalis, Fab. 

 Hybneri, Fab. 

 stagrtalis. Fab. 

 cinereus, Fab. 



ACILIUS, Leach. 

 sulcatus, Linn. 

 fasciatus, Deg. 



EUNECTES, Er. 

 sticticus, Linn. 



DYTISCUS, Linn. 

 lapponicus, Gyll. 

 circumflexus, Fab. 

 circumcinctus, Ahr. 

 marginalis, Linn. 

 dimidiatus, Bergst. 

 punctulatus, Fab. 



CYBISTER, Curtis, 

 oeselii, Fab. 



COLYMBETES, Claw. 



fuscus, Linn. 

 pulverosus, Sturm. 

 notatus, Fab. 

 exoletus, Forst. 

 bistriatus, Bergst. 

 adspersus, Fab. 

 Grapii, Gyll. 



ILYBITJS, Er. 

 ater, Deg. 

 sexdentatus, Schi. 

 obscurus, Marsh. 

 fenestratus, Fab. 



