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NATURAL HISTORY, TORONTO REGION

Ortalidae.

Rivellia viridulans, Desv. (V).

"   boscii, Desv. (W. H. Piersol).

,,

pallida, Loew (V).

Melieria similis, Loew (V). Pseudotephritis vau, Say (V). Chaetopsis aenea, Wied. (V). Seoptera vibrans, Linn. (V).

Trypetidae (Fruit-flies, etc.).

Straussia longipennis, Wied. (V). Trypeta ruficoda, Fab. (V). Euaresta bella, Loew (V).

Eurosta solidaginis, Fitch (Cosens).

Sepsidae.

Sepsis violacea, Meig. (V). Nemopoda cylindrica, Fab. (V). Ephydridae (Salt-water Flies).

Dichaeta caudata, Fall. (V). Ochthera mantis, De G. (V). Scatella stagnalis, Fall. (V).

0scinidae (Grass-stem Flies).

Chlorops versicolor, Loew (V). Eurina exilis, Coqu. (V). Drosophilidae (Little Fruit Flies).

Drosophila amoena, Loew (V). Geomyzidae.

Scyphella flava, Linn. (V). Agromyzidae.

Traginops irrorata, Coqu. (V). 396

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