NATURAL HISTORY, TORONTO REGION 
Dolichopodidae (Long-legged Flies)—(Continued). 
i remifer, Loew (V). 
scoparius, Loew (W). 
setifer, Loew (V). 
is splendidus, Loew (W). 
es tonsus, Loew (W). 
z xanthocnemus, Loew (W). 
Gymnopternus barbatulus, Loew (V, W). 
e politus, Loew (W). 
Tachytrechus vorax, Loew (W). 
Pelastoneurus vagans, Loew (V, W). 
Empididae (Dance-flies). 
Platypalpus discifer (V). 
Lonchopteridae (Spear-winged Flies). 
Lonchoptera riparia, Meig. (V). 
is lutea, Panz. (V). 
Pipunculidae (Big-eyed Flies). 
Pipunculus nitidiventris, Loew (V). 
Syrphidae (Syrphus-flies). 
Chrysotoxum ventricosum, Loew (B). 
Chrysogaster pictipennis, Loew (V, W). 
Pipiza pisticoides, Will.? (V). 
Paragus tibialis, Loew (W). 
Chilosia sp. (W). 
Baccha fascipennis, Wied. (B). 
Ocyptamus fuscipennis, Say (V). 
Platychirus quadratus, Say (V, B, W). 
Melanostoma mellinum, Linn. (V, B, W). 
an obscurum, Say (B, W). 
Didea fasciata, Macq. (W). 
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