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NATURAL HISTORY, TORONTO REGION

 

Tenthredinidae (Saw-flies)—(Continued). Euura s-gemina, Walsh (C).

s-ovum, Walsh (C).

Pontania crassicornis, Rohwer (C).

"   desmodioides, Walsh (C).

"   hyalina, Norton (0).

"   lucidae, Rohwer (C).

"   pisum, Walsh (C).

"   pomum, Walsh (C). Pteronidea ribesi, Scop.

Nematus erichsonii, Hartig (Walker). Arge scapularis, King.

Siricidae (Horn-tails).

Tremex columba, Linn. (Walker).

Superfamily CYNIP0IDEA.

Cynipidae (Gall-flies, etc.).

Synergus quercus-lanae, Fitch (B).

"   lignicola, O. S. (B).

"   oneratus, Harr. (B). Ceroptres ficus, Fitch (B).

"   petiolicola, O. S. (B)

"   tuber, Fitch (B).

"   frondosae, Ashm. (B). Philonyx erinacei, Beut. (C).

"   hirta, Bass. (C).

"   nigra, Gillette (C).

Biorhiza forticornis, Walsh (C) (B). Neuroterus batatus, Fitch (C) (B). 376

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