38 



INDEX, 



Page. 



Gonia 26 



capitata 26 



exul 26 



Gymnocarcelia 33 



Gymnochaetopsis 17 



Gymnosoma 15 



halisidotae 33 



helymus 21 



Hemithrixion 14 



Hilarella 12 



Hyalomyodes 24 



hylotoniae 24 



Hylotomomyia 24 



liyphautriae 17 



Hyphantrophaga 17 



Hypochaeta 38 



hystrix 26 



illinoisensis 20 



inquinata 11 



Jurinopsis 26 



lachnosternae 23 



lauipes 16 



lateralis 26 



latreillemyia 14 



Leskiomima 21 



leucoptera 29 



Leucostoma 14 



Linnaemyia 17,27 



lobeliae 15 



longicornis 28 



Madremyia 16 



Makasinocera 26 



malacosomae 18 



Masicera 24, 27, 29, 31 



eufitchiae 27 



myoidea 29 



rutila 31 



species (near exilis) 24 



Masiceropsis 25, 30 



Megaparia 13 



Megapariopsis 13 



mella 28 



meracanthae 11 



Metachaeta 21 



Microphthalma 14 



morrisoni 22 



myoldes 29 



Neophorocera 28 



nigripalpis 30 



nigrita 29 



occidentalls 33 



occidentis 22 



ochracea 13 



Ocyptera 15 



Oedematopteryx 21 



Oestrophasia 13 



opaca 13 



Ormia 13 



Oxexorista 17 



Pachyophthalmus 12 



Panzeria 20, 31, 32 



ampeliis 32 



penitalis 20 



radicum 31 



parancilla 22 



Paraplagia 



Peleteria 



penitalis 



pennipes 



Phasmophaga. 



Phorantha 



Phoranthella_ 

 Phorichaeta _. 



Page. 



21 

 27 

 20 

 16 

 14 

 22 

 22 



19,28 

 19 

 28 



30, 32 

 23 

 30 

 11 

 16 

 32 

 28 

 27 

 18 

 18 

 20 

 22 

 14 

 20 

 28 

 12 

 21 

 20 

 19 

 33 

 81 

 33 

 18 

 27 

 27 

 29 



runcauda jcopecrypta / ^ 



rustica 29 



rutila 31 



saundersii 16 



simulans 29 



Siphona 20 



genlculata 20 



plusiae 20 



siphonina 12 



Siphonopsis 20 



sociabilis 11 



Spathimeigenia 31 



Sphyromyia 27 



spinigera 31 



Spinulosa 21 



Sturmia 11, 18, 29, 33 



albifrons 33 



distincta 11 



inquinata 11 



nigrita . 29 



occidentalis 33 



pilatei 18 



sociabilis 11 



Tachina 28, 29 



mella 28 



robusta 29 



rustica 29 



tachinomoides 32 



cinerosa 



sequax 



Phorocera 11, 16, 23, 28, 



erecta 



flavicauda 



meracanthae 



saundersii 



species (near macra) 



tortricis 



Phrynolydella 



Phylacteropoda 



pilatei 



pilipennis 



Plagia 



plankii 



plusiae 



Polideosoma 



Ptilodexia 



pulverea 



Pyraustomyia 



pyste 



quadripustulata 



radicum 



ricinorum 



Rileyella 



Rileymyia 



robusta (Peleteria) 



robusta (Tachina) 



