CONTENTS. V 



Page. 



An annotated list of the birds of Boulder County, Colorado, Henderson 553 



Injurious and beneficial animals received during 1908, Shoebotham 553 



The metamorphosis of insects, Deegener 553 



Recent work in insect behavior and its economic significance, Herms 553 



The entomological writings of William Harris Ashmead, Crawford 554 



Proceedings of twenty-first meeting of American Economic Entomologists. . . . 554 



Report on insects, Houghton 555 



[Monthly reports of the Argentina agricultural pest commission] 555 



Brown-tail moth, house fly, and mosquito, Symons 555 



Some ■statistical observations on termites, Warren 555 



Orthopterological reconnoissance of southwest United States, Rehn and Hebard . 555 



A catalogue of American hemiptera, Kirkaldy and De la Torre Bueno 556 



Observations on hemi])tera taken in Florida in the spring of 1908, Van Duzee. . 556 



The life history and habits of the woolly aphis, Collinge 556 



A new coccid of the genus Eriococcus, Cockerell 556 



A new gall-making coccid on Atriplex, Cockerell and Rohwer 556 



A motli larva predatory upon the eggs of the bagworm, Gahan 556 



The larva of Lerina incarnata, Dyar 556 



Chironomid larvae living in leaves, Willem 556 



Observations on the life history and habits of Thereva nohilitata, Collinge 557 



The Scolytid beetles. I, The genus Dendroctonous, Hopkins 557 



The bark beetles (Scolytidse) of the Iser Mountains, Neuwinger 557 



A new braconid of the genuo Elasmosoma, Cockerell 557 



Development of parasitic hymenoptera, Silvestri 557 



Quack grass, a host of the Hessian fly, Jlayhurst 557 



The Tok-tokje (Psammodes sp.) as a grain pest, Mally 557 



Fertilization of clover, Waldron 557 



Corn weevils and other grain insects, Smith 558 



The general entomological ecology of the Indian corn plant, Forbes 558 



Some parasites of the cotton worm [in the West Indies] 559 



Miscellaneous notes on truck-crop insects, Chittenden 559 



Western spread of the Colorado potato beetle, Aldrich 559 



The banded pumpkin beetle (Aulacophora oliverei), Froggatt 559 



The greenhouse thrips, Russell 559 



Descriptions and life histories of two parasites of Eriophyes ribis, Taylor 560 



Lepidopterous enemies of the vine, Vivarelli 560 



Eggs and stages of the lesser apple worm, Taylor 560 



Notes on insects affecting the coconut trees in the Society Islands, Doane 560 



Brassolis isthmia highly injurious to coconut culture in Canal zone, Schultz 561 



Animals associated with the Hevea rubber plant in Ceylon, Green 561 



Arsenical poisoning of fruit trees, Headden 561 



The action of caustic soda, paraffin and tar oils on fruit trees, Williamson 561 



Control of insects and of plant diseases, Jarvis 561 



Instructions for spraying, Chandler 562 



Nursery and orchard inspection in Maryland, Symons 562 



Nursery inspection in Minnesota, Washburn 562 



The transmission of disease by insects, Wellman 562 



An introduction to methods of studying disease-carrying insects, Hamerton . . . 562 



Ticks. A monograph of the Ixodoidea, Nuttall and Warburton 562 



Three new ticks from the United States, Banks 562 



Some host relations of ticks. Hooker 562 



Bots of horses 562 



Note on aphids attacking sheep, cattle, and horses, Collinge 562 



Lucilia as a parasite, Hesse 563 



Bee keejnng in Massachusetts, Gates 563 



Lac and lac cultivation, Avasia 563 



Universal camera bracket, Viall 563 



, FOODS — HUMAN NUTRITION. 



Linnaeus' dietetics, Lindfors 563 



Sugar as food for man, Tribot and Dupont 563 



The harmful effects of acetanilid, antipyrin, and phenacetin, Kebler et al 563 



Chemical composition of some Sudan grains, Beam 564 



Milling and baking tests with wheat, Waldron 564 



