PAGE 



Hercostomus atrovirens, 51, 250 ; chry- 

 soz3'gos, 51 ; cretifer, 50 ; fulvi- 

 caudis, germanus, 51 ; gracilis, 50 ; 

 nigriplantis, parvilainellatus, plagia- 



tus 51 



Hoinalorayia difficilis, 7 ; monilis 164 



Hydi-ophorus bipunctatus, bisetus, 192 ; 

 borealis, 193; litoveus, 192; nebu- 

 losus, 193; pi-iEcox, 192; rufibarbis, 



193; viridis 192 



HydrotsBa, 239; ciliata, 243; cyrtoneurina, 

 deiitipes, 244 ; occulta, 243 ; palius- 

 trica, 245; pilipes, 164, 246; lon- 



daiiii, 246; similis 164,245 



Hyetodesia pallida... 163 



Hypoderma lineata 94 



Hypophyllus discipes, obscurellus 52 



Icterica westennanni 94 



Lainpro';broraus elegaus 53,251 



Leptomorpbus walkeri 139 



Leucostola vestita 83 



Liancalus lacustris, 193; viiens ... . 164, 193 



Limnobia aiiDuIus 93 



Liraiiophora solitaria 163 



Lophosia fasciata 236 



Macbaeriura maritimsB 108 



Machimus rusticus 72 



Maci'ostomus 94 



Mallota cimbiciformis 94 



Medeterus, 188; apicalis, 189; dendvo- 

 bsenug, 191; diadema, flavipes, 190; 

 inicaceus, 189 ; obscurus, 190 ; pal- 

 lipes, 189; petrophilus, 191; tristis. . 189 



Melangyna quadrimaculata ... 94 



Melanostolus melancbolicns 81 



Melanostoma mellinuiu 151 



Metopia amabilis, leucocephala 163 



Micromorphus albipes 248 



Micropalpus coraptus, fulgens, 200 ; lia;- 

 morrhoidalis, 201 ; irapudicus, 202 ; 

 pictus, 199,202; pudicus, vulpiiius .. 200 



Mydffia longitarsis 7 



Myiocera carinifrons 164 



Myiolepta luteola 94 



Nemoraja 205 



Oncodes gibbosus 94 



Orthochile nigrocccrulea 52 



Oxycera pulchella 93 



Palloptera laetabilis 7 



Paragus tibialis 163 



Pedicia rivosa 93, 139 



Phortica variegata 139 



IX. 



TAOB 



Phytomyptera nitidiventiis 207 



I'ipizella flavitarsis 163 



Pipunculus arimosus 7 



Pocota apifovrais 262 



Porphyrops, 109; antennata, 110; consob- 

 riiia, 112; cvassipes, 111; discolor, 

 112; eloiigatula, 111; fascipes, 111, 

 251 ; gravipe.s, 110, 279; longilamel- 

 latns. 111, 279; micans, nasuta, 112; 

 nemorum, patellitarsis, patula, pec- 

 tinata. 111 ; peiiicillata, prserosa, 

 riparia, 110; rivalis, 111,279; simp- 

 lex, spinicoxa, 110 ; tenuis 112 



Prosopaja sp 72 



Ptilops nigvita 206 



Rbamphomjda tenuirostris 94 



Uliapbium loHgicorne 108 



Roeselia, 202 ; antiqua, pallipes 203 



Scellus dolichocerus, notatus, spiniraanus.. 191 



SchoBnopbilus versutus 249 



Scoliocentra villosa 139 



Sphegiiia clunipes 139 



Sympycnus ajneicoxa, cirripes, nigriti- 



liialis, spiculatus 196 



Syntormon biseriatus, denticulatus, 171 ; 

 sulcipes, 172 ; tarsatus, 171, 252 ; 



zelleri 172 



Syrpbus arcticus, compositarum 163 



Systenus, 169, 251 ; adpt'opinquans, bi- 

 paititus, leucui-us, 170, 251 ; scholtzii, 



169, 251; teller 251 



Tabanus cordiger, 71, 139; sudeticus 163 



Teuchophorus calcaratus, 195 ; monacan- 

 thus, pectiuifer, 196 ; signatus, 195 ; 



simplex 196 



Thereva annulata 261 



Thinopbilus, flavipalpis, ruficornis 249 



Thrypticus bellus, 83 ; divisus, smarag- 



diiius, sp 108 



Thryptoccra frontalis 207 



Tricbolyga major 206 



Ulidia nigripennis 227 



Varichaita 205 



Viviania cinerea ... 206 



Volucella inanis 94 



Xantbandrus coratus 94, 150, 185 



Xantliocblorus ornatus, tenellus 248 



Xanthogramma citrofasciatum 94 



Xiphandrium aiictura, 168 ; brevicorne, 

 169; fasciatum, 168 ; fissuin, lanceo- 



latum 169 



Xylota floriim, 139 ; lenta 94 



