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 (C). 
te 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 CywrporpEa. 
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). 
ge frondosae, Ashm. (B). 
Philonyx erinacei, Beut. (C). 
nf hirta, Bass. (C). 
“ nigra, Gillette (C). 
Biorhiza forticornis, Walsh (C) (B). 
Neuroterus batatus, Fitch (C) (B). 
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