Elementary studies in insect life Elementary studies in insect life elementarystudie00hunt Year: 1902 FIG. 37. Larva of caddis-fly in case of sticks con- structed by itself as protection against its enemies. When disturbed, it draws itself up within the house of sticks, mud and pebbles. FIG. 36. Elder cane, showing top view of holes drilled by tree- cricket, a protective receptacle for her eggs. At left, part of cane split to show eggs In posi- tion. FIG. 38. Larva of Interrogation butterfly (Grapta interrogationis) about to pu- pate, showing protective many-barbed spines. From a photograp
Elementary studies in insect life Elementary studies in insect life elementarystudie00hunt Year: 1902 FIG. 37. Larva of caddis-fly in case of sticks con- structed by itself as protection against its enemies. When disturbed, it draws itself up within the house of sticks, mud and pebbles. FIG. 36. Elder cane, showing top view of holes drilled by tree- cricket, a protective receptacle for her eggs. At left, part of cane split to show eggs In posi- tion. FIG. 38. Larva of Interrogation butterfly (Grapta interrogationis) about to pu- pate, showing protective many-barbed spines. From a photograph. Enlarged. —4
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