British Social Wasps: An Introduction to Their Anatomy and Physiology, Architecture, and General Natural History ; with Illustrations of the Different Species and Their NestsLongmans, Green, Reader, and Dyer, 1868 - Всего страниц: 270 |
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Стр. 17
... importance to secure a supply of the largest wasps , and in the freshest and healthiest condition possible . The per- fect females which are found in the spring seem to answer best . Having contracted with little boys to furnish these ...
... importance to secure a supply of the largest wasps , and in the freshest and healthiest condition possible . The per- fect females which are found in the spring seem to answer best . Having contracted with little boys to furnish these ...
Стр. 23
... importance . And then we call in the aid of the birds to destroy for us enemies against which we are ourselves almost powerless ; or of Science to teach us to destroy the nidus in which the pest is propa- gated . The most enthusiastic ...
... importance . And then we call in the aid of the birds to destroy for us enemies against which we are ourselves almost powerless ; or of Science to teach us to destroy the nidus in which the pest is propa- gated . The most enthusiastic ...
Стр. 33
... importance . For the Hymen- optera are very liable to vary in size , more so than any other Order of insects . For instance , in the same wasp's - nest we may often trace a regular gradation of size from the queen - mother herself to ...
... importance . For the Hymen- optera are very liable to vary in size , more so than any other Order of insects . For instance , in the same wasp's - nest we may often trace a regular gradation of size from the queen - mother herself to ...
Стр. 34
... importance , as a means of classification . Distinctions of this kind , to be of any use , should be very exactly laid down ; and this must be my excuse for devoting so much space to what may appear a very trifling matter . With the ...
... importance , as a means of classification . Distinctions of this kind , to be of any use , should be very exactly laid down ; and this must be my excuse for devoting so much space to what may appear a very trifling matter . With the ...
Стр. 38
... abdominal rings , as in the hornet . But , besides these , a most important distinction is to be found in the colour of the scape , the long first joint , of the antennæ , by which they may be divided 38 NATURAL HISTORY OF WASPS .
... abdominal rings , as in the hornet . But , besides these , a most important distinction is to be found in the colour of the scape , the long first joint , of the antennæ , by which they may be divided 38 NATURAL HISTORY OF WASPS .
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abdomen abdominal ring antennæ appear arrangement attached bees black band body britannica British build cells central clypeus cocoon colour comb compound eyes connected Crown 8vo cusp Cyclopædia dark displayed distinct dorsal dorsal scale edge eggs Entomology examination female fibres fore-wings germanica glands ground-wasps higher animals honey-bee hooks hornet horny Hymenoptera Illustrations integument joints labium labour larger larva larvæ layer legs less limbs male mandibles markings materials maxillæ membrane meta-thorax metathorax microscope mouth muscles of flight Natural History nest notch observation oesophagus organs outer ovaries pair paper perfect insect Plate portion prothorax pupa queen round rufa salivary glands scale scarcely scutellum seen segments side skin smaller Solitary group species specimen spiracles spots sting structure surface swarm sylvestris thorax tion trace trachea tree-wasps tubes ventral scales Vespa Vespidæ vulgaris wasp's wasps wings workers yellow
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