(XXI) 



Olbiosyrphus laetus 197, Oncodidae 474, Orthoneura elegans 194, 199, 

 203, genicuiata 200, nobilis 194, 198. 202. 



Paragus albifrons 202, bicolor 194, 202, tibialis 194, 202, Pelecocera tri- 

 cincta 210, Pipiza 194, bimaculata 200, funebris 199, lugubris 199, 202, nocti- 

 liica 198, 202, 4-maculata 202, virens 198, Pipizella fiavitarsis 202, heringi 202, 

 virens 194, 198, 202, Platychirus albimanus 205, angustatus 195, 206, clypea- 

 tus 198, 206, fulvivenlris 206. immarginatus 195, 200, manicatus 205, peltatus 

 195, 205, podagratus 205, scambus 195, 205, scutatus 198, 206, Psarus abdo- 

 minalis 200, Pterodontia analis 473, andina 473, dimidiata 473, dorsolineata 473, 

 flavipes 473, 474, kashmirensis 473, macquarti 473, mellyi 473, misella 473, 

 smithi 473, virmondi 473, 475, vix 473, waxeli 473, 474, waxellii 475, Pyro- 

 phaena granditarsa 195, 206, rosarum 206. 



Rhingia campestris 211. 



Sericomyia borealis 198, 215, lappona 198, 215, mussitans 198, Sphae- 

 ophoria flavicauda 210, var. nitidicollis 210, menlhastri 196, 198, 210, van, 

 picta 210, var. taeniata 210, scripta 196, 198, 209, var. dispar 210, Spheconiyia 

 vittata 216, Sphegina clunipes 198, 199, 210, Spilomyia diophthalma 215, Sy- 

 ritta pipiens 196, 198, 214, Syrphidae 194, 198, 199, Syrphiis albostriatus 208 

 208, annulatus 195, 208, annulipes 208, arbiistorum 197, arcuatus 197, 198,209 

 auricoUis 209, balteatus 195, 198, 209, barbifrons 209, bombylans 197, cinctel- 

 lus 209, compositarum 196, 209, corollae 195, 198, 209, euchromus 200, exci- 

 sus 195, 208, festivus 197, floreus 197, glaucus 199, gracilis 198, grossulariae 



195, 208, guttatus 195, 209, inanis 197, laetus 197, lasiophthalmus 209, lati- 

 fasciatus 195, lineola 208, lucorum 197, luniger 209, lunulatus 195, 207, ■ macu- 

 laris 207, melanostoma 208, mellinus 198, mcnthastri 198, mystaceus 197, ne- 

 morum 197, nigricornis 200, nigritarsis 208, nitens 195, 208, nitidicollis 208, 

 noctilucus 198, pellucens 197, pendulus 197, pipiens 198, punctulatus 209, py- 

 rastri 198, ribesii 195, 198. 208, scriptus 198, scutatus 198, segnis 197, silva- 

 rum 197, tarsalus 200, tenax 197, torvus 195, 208, transfugus 198, triangulifer 



196, 200, tricinctus 195, 207, umbellatarum 195, 199, 209, venustus 195, 198, 

 207, vitripennis 195, 198, 208, vittiger 195, 208. 



Temnostoma apiforme 215, bombylans 199, 215, vespiforme 198, 215. 



Volucella bombylans 196, 197, 211, var. haemoroidalis 211, var. plumata 

 196. 197, 211, inanis 197. 199. 211, pellucens 196, 197, 211. 



Xanthandrus comtus 206, Xanthogramma citrofasciatum 197, 199, 210, 

 ornatus 198, 210, Xylota abiens 196, 214, eumera 199. 200, femorata 198, 214, 

 florum 196, 214, florum-volvulus 198, ignava 214, lumera 214, nemorum 196. 

 214, nitida 200, 214, pictipes 199, 214, pigra 214, tarda 214, triangularis 214, 

 segnis 197, 213, silvarum 197, 199, 214. 



Hemiptera. 



Acalypra uniseriata 151. Acanthia arenicola 325, pailipes 325, saltatoria 

 325, Acetropis carinata 325, Adelphocoris lineolatus 325, Aelia acuminata 322, 

 furcula 322, rostrata 322, sibirica 322, Aethus nigrita 321, Aneurus avenius 324, 

 Anoeciea LXXV, LXXVI, Anoecia corni LXXVI, pskovica LXXVI, Antheminia 

 lunulata 322, Aphanus alboacuminatus 324, vulgaris 324, Aphidea LXXV, LXXVI, 

 Aphidinae LXXV, LXXVI. Aphis avenae LXXIX, hederae LVII, 147, maydis 



