Documents de session de l'Ontario, 1871-1972, No.32. Beaucoup d'entre eux ont des petites papillons d'une sorte ou d'une autre, certains d'entre eux de plus grandes papillons, connus pour être dommageables, et beaucoup (comme les coléoptères, les vrais énormes, les guêpes et les mouches à deux ailes) qui ont été bénéfiques. En effet, il y avait presque autant d'espèces nuisibles bénéfiques. De mes notes, je trouve que, mais trois papillons Codling ont été pris dans des thésebouteilles pendant l'été En Effet, si petit est la proportion de papillons Codling que Iont pris par le processus mentionné ci-dessus, que les chances de leur vol accidentel intotels situations sont sur le sujet comme jrrea

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Ontario Sessional Papers, 1871-72, No.1-5 . ically examined. Many of them wouldbe small moths of one kind or another;some of them larger moths known to be injurious, and many—such as beetles, true huge, wasps, and two-winged flies—that were beneficial. Indeed there were almost as many beneficial asinjurious species. From my notes I find that but three Codling moths were caught in thesebottles during the summer Indeed, so small is the proportion of Codling moths which Ihave caught by the above mentioned process, that the chances of their accidentally flying intosuch situations are about as jrreat as of their being attracted. 356 35 Victoria. Sessional Papers (No. 5). A. 1871-2 INSECTS INJURIOUS TO THE GRAPE. Bt W. Saunders, London, Ontario. During the past season, the insects troubling the Grape-vine have not, as far as we wereable to learn, been so abundant and destructive as usual. The green sphinx caterpillar, Clwerocampa pamjnnutrix (, Fig. S) has been plentiful enough in most vineyards, but we have Fig. S. ^, •?>//, . Colour?—Green, lilac aud yellow. not heard many complaints regarding it. Fm. P. As a rale, it does not seriously diaunge vines which have acquired some aj:e j;ntl strength, for in them the growth is rapid, and the loss of a few leaves is soon made up; but young vines are often entirely defoliated by this voracious larva in a very short period. There have been two broods of the insect this year again. Fig. 9 represents the beautiful olive green moth, from which this caterpillar is produced. It is a night-flying insect, and is attracted by li, L;ht, and often finds its way into houses in tlie evenings. We have met with a few sj ecimens of coiours-(.iire-fcreo.. and grey. t^g Grajic Vine Leaf roUcr (Jh.-miu macula- lis), a small green caterpillar, which rolls the leaf into a curious little case, and in which it lives. The accompanying fig. 10 shows the insect io its various stages. 357

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