. Bulletin. Agriculture -- Ontario. Fig. 15. ,\ SiiiipU' Insect Ciisc. tliat those collections are of highest value educationally which show the life history of the insect in all stages—the egg, the larva, the pupa and the adult. The larval stage of the insect, moreover, should be carefully. A l;("i(1 caM' \\ itii .i^ rover. S]i(.'ciiiicns not laliolled. preserved throughout all its molts foi'the mature larva frequently differs considerabl}^ from the younger forms. Some collector.^ place the lar- \ve in liquid in vials; other prefer to intlate them and have them placed on pins beside
. Bulletin. Agriculture -- Ontario. Fig. 15. ,\ SiiiipU' Insect Ciisc. tliat those collections are of highest value educationally which show the life history of the insect in all stages—the egg, the larva, the pupa and the adult. The larval stage of the insect, moreover, should be carefully. A l;("i(1 caM' \\ itii .i^ rover. S]i(.'ciiiicns not laliolled. preserved throughout all its molts foi'the mature larva frequently differs considerabl}^ from the younger forms. Some collector.^ place the lar- \ve in liquid in vials; other prefer to intlate them and have them placed on pins beside the adult forms. For school purposes, how- ever, the vials are to be 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 Ontario. Dept. of Agriculture; Ontario Agricultural College. Toronto : Ontario Dept. of Agriculture
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