NATURAL HISTORY, TORONTO REGION 
Syrphidae (Syrphus-flies)—(Continued). 
Mallota posticata, Fab. (B, W). 
“  eimbiciformis, Fall (B). 
Syritta pipiens, Linn. (B, W). 
AGiote chalybea, Wied. (V). 
curvipes, Loew (W). 
“  ejuncida, Say (W). 
“ elongata, Will. (V). 
“  fraudulosa, Loew (W). 
“  pigra, Fab. (V, B). 
“ _vecors, O. S. (W). 
Criorhina analis, Macq. (W). 
a intersistens, Walk. (W). 
Spilomyia fusca, Serv. (B). 
< quadrifasciata, Say (B). 
Temnostoma alternans, Loew (B, W). 
bombylans, F. (B, W). 
Conopidae (Thick-head Flies). 
Oncomyia abbreviata, Loew (V). 
Oestridae (Bot-flies). 
Gastrophilus equi, Clark (B, W). 
Tachinidae (Tachina-flies). 
Metachaeta helymus, Walk. (V). 
Peleteria tessellata, Fab. (B). 
Archytas analis, Fab. (B). 
Echinomyia algens, Wied. (B). 
Bombyliomyia abrupta, Wied. (B). 
Sarcophagidae (Flesh-flies). 
Sarcophaga sarraceniae, Riley (W). 
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