Vol. 42, No. 3 (September 1959)

Table of Contents

Literature Review Articles

Front Matter
Editors
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Observations on and Preliminary Experiments with a Polyhedrosis Virus for Control of Cabbage Looper, Trichoplusia Ni (HBN.)
W. G. Genung
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99-104
Effect of Temperature, Aeration, pH, and the Presence of Soil on the Toxicity of Various Insecticides to Mosquito Larvae
Donald E. Weidhaas, J. B. Gahan, H. R. Ford
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105-108
Relative Susceptibility of Salt-Marsh Mosquitoes from Georgia and Florida to Insecticides
A. N. Davis, D. E. Weidhaas, H. R. Ford
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109-111
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Editors
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112
Seven New Typhlodromus from Mexico with Collection Notes on Three Other Species (Acarina: Phytoseiidae)
Donald De Leon
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113-121
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Editors
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122
The Genus Typhlodromus in Mexico (Acarina: Phytoseiidae)
Donald De Leon
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123-129
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Editors
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130
A Unique New North American Species of Pine-Cone-Feeding Laspeyresia Related to L. Ingens Heinrich (Lepidoptera, Olethreutidae)
William E. Miller
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131-134
Narceus Woodruffi, New Species, A Florida Milliped (Spirobolida: Spirobolidae)
Nell B. Causey
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135-137
Book Review: Mites, or the Acari
Rodger Mitchell
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138
Back Matter
Editors
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