. A manual of dangerous insects likely to be introduced in the United States through importations. s. Scolytidae, Ipidae. Scolytus ratzeburgi Jajison,and S .rugulosus Ratzeburg; Europe; make gaUeries in bark. (Seetextfig. 28.) Anisandrus dispar Fahricius; Germany; makes gaUeries in wood. Xyloterus domesticus Liimaeus, and X. signatus Fabricius; Germany; galleries in sapwood. LEPIDOPTERA.Cossidae. Cossus cossus Linnaeus; goat moth; Europe; bores in wood. (See Willow.)^Zeuzera pyrina Linnaeus; Europe, Africa, North America; bores in wood. (See Horse chestnut.) Geonietridae. Anisopteryx xscularia

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. A manual of dangerous insects likely to be introduced in the United States through importations. s. Scolytidae, Ipidae. Scolytus ratzeburgi Jajison, and S .rugulosus Ratzeburg; Europe; make gaUeries in bark. (Seetextfig. 28.) Anisandrus dispar Fahricius; Germany; makes gaUeries in wood. Xyloterus domesticus Liimaeus, and X. signatus Fabricius; Germany; galleries in sapwood. LEPIDOPTERA.Cossidae. Cossus cossus Linnaeus; goat moth; Europe; bores in wood. (See Willow.)^Zeuzera pyrina Linnaeus; Europe, Africa, North America; bores in wood. (See Horse chestnut.) Geonietridae. Anisopteryx xscularia Schiffermiller; a looper; Europe; feeds on foliage. Cheimatobia boreata Hiibner; Europe; feeds on buds, leaves, and new growth. Hibernia aurantiaria Esp., H. defoliaria Linnaeus, and H. marginaria Borckh.; Germany; feed on buds and leaves.Larentia dilutata Borckh.; Europe; feeds on foliage of Betula odorata.Larentia nebulata Tnhg.; Sweden; feeds on foliage. Lasiocampidae. Eriogaster lanestris Linnaeus; Germany; feeds on foliage.Malacosoma neustria Ijiimgsus; Europe; defoliator. (See Forests.). INSECTS OF BIECH AND BLACKBERRY. 47 Lyman triidae. Dasychira pudibunda Linnaeus, -^Lymantna monacha Linnaeus, 9f.PorthetTia dispar Linnaeus, Porthesiasimilis Fuessly, forest defoliators; Europe. (See Forests.) Sesiidse. Sesia spheciformis Grng.; Europe; bores in trunk.Sesia scolixformis Borckh.; Sweden; bores in trunk. Tortricidae. >^PeToneafemigana Treitschke; Europe, North America; attacks foliage. Notodontidae. Phalera bucephala Linnaeus; Europe. (See Forests.) HYMENOPTERA.Cimbicidae. Cimbcx variabilis Klg., a saw fly; Europe; feeds on foliage.Trichiosoma lucorum Linnaeus; Europe; defoliates. Tentlirediiiidae. Nematus (Croesus) septcntrionalis Linnaeus; Europe; defoliates.Priophorus padi Linnaeus; Europe (see Plum). Xipbydridae. Xiphydrya prolongata Linnaeus, wood wasp; Europe; bores in the wood. BIBLIOGRAPHY. SoKAUER, P. Handbuch der Pflanzenkrankheiten, 3rd edit., 1913, vol. 3.Nt