This section is from the book "Commercial Gardening Vol3", by John Weathers (the Editor). Also available from Amazon: Commercial Gardening, A Practical & Scientific Treatise For Market Gardeners.
The Wood Leopard (Zeuzera pyrina), Goat Moth (Cossusligniperda), Lackey Moth (Clisiocampa neustria), Vapourer Motli (Orgyia antiqua), Winter Moth (Ckeimatobia brumata), Mottled Winter Moth (Rybernia defoliaria), Codlin Moth (Garpocapsa pomonella), Fruit Bark Beetle (Scolytus rugulosus), Apple-blossom Weevil (Anthonomus pomorv/m), Red-legged Weevil (Otiorhynchus tenebricosus), Leaf Weevils (Phyllobius sp.), Social Pear Sawfly (Pamphilus flaviventris), Apple Saw-fly (Hoplocampa testudinea), Pear-leaf-curling Midge (Cecidomyia pyri) Woolly Aphis (Schizoneura lanigera), Apple Aphis {Aphis mali), Pear Aphides (Aphis pyri and A. pyraria), Mussel Scale (Lepidosaphaes ulmi), Pear Psylla (Psylla simidans), Pear Thrips (Euthrips pyri), Pear Oyster Scale (Diaspis ostreceformis). (See Vol. I, pp. 186, 187.) [f. v. t.]


Fig. 359. Young Pear Fruits attacked by Maggots of the Pear Midge A, Fruitlet "bottled". B, Section of fruitlet, showing white mag. gots within.
 
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