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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... specimen of the tube , perfect and continuous in its entire length For not only is it very soft here and easily torn , but this is one of the narrowest points in the whole intestinal tract . From the extreme narrow- Moss of the passage ...
... specimen of the tube , perfect and continuous in its entire length For not only is it very soft here and easily torn , but this is one of the narrowest points in the whole intestinal tract . From the extreme narrow- Moss of the passage ...
Стр. 10
... specimen . But when we wish to preserve the nest we must proceed in another way , and the best , indeed the only way , is to cut it down or dig it out , taking care neither to injure the delicate structure , nor let ourselves be injured ...
... specimen . But when we wish to preserve the nest we must proceed in another way , and the best , indeed the only way , is to cut it down or dig it out , taking care neither to injure the delicate structure , nor let ourselves be injured ...
Стр. 12
... specimen , the best way is to cut round the top with a sharp knife or large pair of scissors , and extract the comb in a mass through the aperture . The old dry deserted comb at the top of the nest is to be retained in its place , and ...
... specimen , the best way is to cut round the top with a sharp knife or large pair of scissors , and extract the comb in a mass through the aperture . The old dry deserted comb at the top of the nest is to be retained in its place , and ...
Стр. 15
... specimens it is better to keep them alive for some days before doing anything with them . We may kill them readily by dropping them into a corked bottle with a little benzol , better known as benzine collas , or chloroform , at the ...
... specimens it is better to keep them alive for some days before doing anything with them . We may kill them readily by dropping them into a corked bottle with a little benzol , better known as benzine collas , or chloroform , at the ...
Стр. 16
... specimen depends . The best way to manage these is to fix a long pin ob- liquely into the cork - board on either side , parallel to the body of the insect , making an inclined plane on which the wings may rest when they are expanded ...
... specimen depends . The best way to manage these is to fix a long pin ob- liquely into the cork - board on either side , parallel to the body of the insect , making an inclined plane on which the wings may rest when they are expanded ...
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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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