xT 
wu. 
227, lacustris 226, lugubris 225, luctuosa 225, marmorea 223, 
nebulosa 227, nigrina 225, omissa 223, ornata 224, oscillans 
226, paludum 226, palustris 226, pieta 224, pulchella 226, 
rivularis 225, rufipes 227, syngenesiae 226, tristis 224, Urticae 
223, vibrans 226 ; Ortholfersia 152 phaneroneura 153; Orygma 
luctuosa 250; Oryssus abietinus 49; Oscinis albiseta 
318, fasciola 318, maura 300, palposa 318, plumigera 318, 
319, rufipes 318; Osmia nigritula 109, parvula 109, spinulosa 
4; Oxyna Absinthii 240, elongatula 239, parietina 239; 
Oxyphora corniculata 239, flava 239, Westermanni 239. 
Pachycentris 186 Schrottkyi 187; Pachycerina seti- 
comis 232; Pachynematus albipennis 59, conductus 49, 
51, extensieornis 51, 261, obductus 51, ocreatus 58, Rumicis, 
120, trisignatus 51, turgidus 51, Zaddachi 61; Pachypro- 
tasis nigronotata 55, 59, Rapae 50, 257, simulans 297 ; 
Palloptera ambusta 222, Angelicae 222. arenata 222, 
modesta 307, parallela 222, saltuum 222, ustulata 222; Pa m- 
philins Betulae 60, inanitus 116, lucorum 50, silvaticus 
60, 64, 120, 258. stramineipes 116; Padyschiria dubia 
160, fusca 159; Parallelomma albipes 213, 216, vittata 
214; Pareophora nigripes 63; Parydra aquila 510, 
coarctata 310, littoralis 310, pusilla 313: Paururus cya- 
neus 58, juvencus 56: Pelina aenea 311; Penicillidia 
fulvida 173, Mexicana 172; Peplomyza Baumhaueri 222, 
Wiedemanni 222; Perga chalybea 49, dorsalis 49, Försteri 
49, Latreillei 49, Lewisi 49, polita 49; Perielista lineo- 
lata 114, melanocephala 114, pubescens 114; Phaeomyia 
nigripennis 252; Pherbina Coryleti 256, punetata 256; 
Philotelma (Pseudoscatella) nigripennis 298; Philygria 
femorata 312, flavipes 312, minuta 312, postica 312, sexmacu- 
lata 312; Phortica variegata 300; Phrosia albilabris 
213; Phyllomyza securicornis 338, 339; Phyllostoma 
hastata 159; Phyllotoma mierocephala 126 ochropus 62; 
Phytomyza affinis 344, agromyzina 344, albiceps 345, 
albipennis 344, albipes 345, annulipes 344, atra 344, atri- 
cornis 345, confinis 345, elegans 344, fasciata 345, festiva 344, 
flava 345, flavicornis 344, lateralis 344, marginella 345, mi- 
nima 344, nigra 344, nigripennis 344, nitidieollis 345, notata 
344, obseurella 344, oseinina 345, pallida 345, praecox 345, 
rufipes 344, scutellata 344, stylata 345, sulphuripes 344, te- 
nella 344, terminalis 345, viduata 345, vitripennis 345: Pio- 
phila affinis 249, atrata 248, casei 247, confinis 249, di- 
stincta 249, flavitarsis 248, foveolata 248, laevigata 249, la- 
tipes 249, nigriceps 248, nigrieornis 248, nigrimana 248, pu- 
silla 249, seutellaris 248, varipes 249, vicina 249; Pimpla 
capulifera 369, laevigata 189; Platycephala nigra 254, 
planifrons 254, umbraculata 254; Platyparea discoidea 237, 
