The Scientific Monthly, Volumen8James McKeen Cattell American Association for the Advancement of Science, 1918 |
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Página 182
... Hemiptera Orthoptera .. Coleoptera . Lepidoptera Hymenoptera . Siphonaptera Diptera .... Total ... Order Injur . to Verte- brates Thysanura .. Thysanoptera .. Homoptera . Hemiptera .. Orthoptera " Coleoptera .. Lepidoptera ...
... Hemiptera Orthoptera .. Coleoptera . Lepidoptera Hymenoptera . Siphonaptera Diptera .... Total ... Order Injur . to Verte- brates Thysanura .. Thysanoptera .. Homoptera . Hemiptera .. Orthoptera " Coleoptera .. Lepidoptera ...
Página 183
... Hemiptera 7 Orthoptera Coleoptera 80 26 26 Lepidoptera 75 Hymenoptera . 26 11 Siphonaptera 4 2 Diptera . 54 17 14 Injur . to Vegetation Injur . to Verte- brates Predatory Miscell . Species Species 31 232827 1 2 22 Total . 329 133 11 114 ...
... Hemiptera 7 Orthoptera Coleoptera 80 26 26 Lepidoptera 75 Hymenoptera . 26 11 Siphonaptera 4 2 Diptera . 54 17 14 Injur . to Vegetation Injur . to Verte- brates Predatory Miscell . Species Species 31 232827 1 2 22 Total . 329 133 11 114 ...
Página 184
... Hemiptera , the bed bug and squash bug appear to be popular , with several species of leaf bugs holding second place . The eggs of the wheel bug ( Arilus cristatus ) and one or more spe- cies of assassin bugs , which also are predatory ...
... Hemiptera , the bed bug and squash bug appear to be popular , with several species of leaf bugs holding second place . The eggs of the wheel bug ( Arilus cristatus ) and one or more spe- cies of assassin bugs , which also are predatory ...
Página 356
... Hemiptera ; Mr. W. T. Davis , Cicadida ; Dr. Wright , vertebrates . I am also under obligations to Dr. Munz , Messrs . Shannon and Ralph Wheeler , Mrs. Wright and Prof. E. O. Essig for photographs reproduced ; and to Dr. and Mrs. Wright ...
... Hemiptera ; Mr. W. T. Davis , Cicadida ; Dr. Wright , vertebrates . I am also under obligations to Dr. Munz , Messrs . Shannon and Ralph Wheeler , Mrs. Wright and Prof. E. O. Essig for photographs reproduced ; and to Dr. and Mrs. Wright ...
Página 367
... Hemiptera , Coleoptera , ant- lions , some grasshoppers , male ants , an occasional cicada , etc. Later on , in the west , it brought innumerable males of Brachy- cistis and Chyphotes ( Myrmosida ) and of Photopsis ( Mutil- lidæ ) . It ...
... Hemiptera , Coleoptera , ant- lions , some grasshoppers , male ants , an occasional cicada , etc. Later on , in the west , it brought innumerable males of Brachy- cistis and Chyphotes ( Myrmosida ) and of Photopsis ( Mutil- lidæ ) . It ...
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Términos y frases comunes
activity advance ALEŠ HRDLIČKA Allies altitude amendment American applied army average beetle bioelectric biological Bureau calories cell cent character chemical circuit Constitution crambid daily heat production Danish DAVID SPENCE democracy Denmark Dolomieu economic effect electrical ence engineer entomologists evolution fact factor field France French geology German grass helium Hemiptera human Hymenoptera ical ideals important increase individual industry influence insects interest investigations Joseph Barrell JOSEPH JASTROW labor language large number League of Nations less living material mathematics matter means ment metabolism metal Mexico military mountain nature noctuid organization panicle peace period physical plants possible present problems Professor progress protoplasmic question region relation represented River Russia schools scientific Slesvig social society species stimulation surface theory tion tissue transmission United University variation Veracruz
Pasajes populares
Página 307 - The removal, so far as possible, of all economic barriers and the establishment of an equality of trade conditions among all the nations consenting to the peace and associating themselves for its maintenance.
Página 321 - Absolute freedom of navigation upon the seas, outside territorial waters, alike in peace and in war, except as the seas may be closed in whole or in part by international action for the enforcement of International covenants.
Página 334 - There can surely be no necessity to answer that argument. The negative of the President applies only to the ordinary cases of legislation. He has nothing to do with the proposition, or adoption, of amendments to the Constitution.
Página 331 - States, to devise such further provisions as shall appear to them necessary to render the constitution of the federal government adequate to the exigencies of the union...
Página 316 - The Turkish portions of the present Ottoman Empire should be assured a secure sovereignty, but the other nationalities which are now under Turkish rule should be assured an undoubted security of life and an absolutely unmolested opportunity of autonomous development, and the Dardanelles should be permanently opened as a free passage to the ships and commerce of all nations under international guarantees.
Página 301 - Committee to consider the various problems which will arise in connection with currency and the foreign exchanges during the period of reconstruction and report upon the steps required to bring about the restoration of normal conditions in due course.
Página 63 - It was the lesson of our great ancestor: The people should be cherished; They should not be downtrodden; The people are the root of a country; The root firm, the country is tranquil.
Página 307 - The present German Government which has undertaken the responsibility for this step towards peace has been formed by conferences and in agreement with the great majority of the Reichstag. The chancellor, supported in all of his actions by the will of this majority, speaks in the name of the German Government and of the German people.
Página 327 - SECTION 1. After one year from the ratification of this article the manufacture, sale, or transportation of intoxicating liquors within, the importation thereof into, or the exportation thereof from the United States and all territory subject to the jurisdiction thereof for beverage purposes is hereby prohibited.
Página 333 - They knew — the history of the world told them — the nation they were founding, be its existence short or long, would be involved in war; how often, or how long continued, human foresight could not tell; and that unlimited power, wherever lodged at such a time, was especially hazardous to freemen. For this and other equally weighty reasons they secured the inheritance they had fought to maintain, by incorporating in a written Constitution the safeguards which time had proved were essential to...