. Annual report - Entomological Society of Ontario. Entomological Society of Ontario; Insect pests; Insects. 53 egetable matter, and are all parasitic. Fig. 52 represents Anthomyia Eadicum, Linn., var. Ooleopteri, the Anthomyid egg parasite which was found by Prof. Riley to be parasitic on the eggs of the Rocky Mountain locust. In its parasitic capacity it has been most Another species, the onion fly ^n- tJwmyia Ceparum, Bouche, Fig. 53, attacks the root of the onion. The figure shews the onion bulb with the pupa in the centre. The larvae of another fly, Antho- myidce Zece, of Riley,

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. Annual report - Entomological Society of Ontario. Entomological Society of Ontario; Insect pests; Insects. 53 egetable matter, and are all parasitic. Fig. 52 represents Anthomyia Eadicum, Linn., var. Ooleopteri, the Anthomyid egg parasite which was found by Prof. Riley to be parasitic on the eggs of the Rocky Mountain locust. In its parasitic capacity it has been most Another species, the onion fly ^n- tJwmyia Ceparum, Bouche, Fig. 53, attacks the root of the onion. The figure shews the onion bulb with the pupa in the centre. The larvae of another fly, Antho- myidce Zece, of Riley, attacks seed corn, and the radish is also infested by Anthomyice Baphard, Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Entomological Society of Ontario; Ontario. Department of Agriculture. Toronto, The Society

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Keywords: ., bookcentury1800, bookdecade1870, booksubjectinsects, bookyear1872