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. 32
... bodies of the drones , or male wasps , can scarcely fail to attract notice . It needs great faith in the statements of naturalists to handle one of these , in the assurance that the slight body and the long antennæ indicate the absence ...
... bodies of the drones , or male wasps , can scarcely fail to attract notice . It needs great faith in the statements of naturalists to handle one of these , in the assurance that the slight body and the long antennæ indicate the absence ...
Стр. 61
... body of the larva is covered with a thin , soft membrane which has no more strength than is suffi- cient to retain the form of the almost diffluent embryo . But the lines by which this skin is in- dented , the thirteen segments into ...
... body of the larva is covered with a thin , soft membrane which has no more strength than is suffi- cient to retain the form of the almost diffluent embryo . But the lines by which this skin is in- dented , the thirteen segments into ...
Стр. 63
... body , cannot usually be traced deeper than the outer layer , but the larger hairs may be followed through it and ... body . And , according to the mode in which the edges of the adjoining segments are fitted to each other , is the ...
... body , cannot usually be traced deeper than the outer layer , but the larger hairs may be followed through it and ... body . And , according to the mode in which the edges of the adjoining segments are fitted to each other , is the ...
Стр. 64
... body , which give this class of animals their peculiar form and their name , are singularly distinct in wasps ; the head , thorax , and abdomen are readily separable from each other . It will be more convenient to follow these natural ...
... body , which give this class of animals their peculiar form and their name , are singularly distinct in wasps ; the head , thorax , and abdomen are readily separable from each other . It will be more convenient to follow these natural ...
Стр. 65
... body , than to many other insects . Beetles , for instance , have the mandibles projecting forwards , and their face is on the same plane as their back , the vertex of their head being buried in the thorax . But the vertex of the wasp's ...
... body , than to many other insects . Beetles , for instance , have the mandibles projecting forwards , and their face is on the same plane as their back , the vertex of their head being buried in the thorax . But the vertex of the wasp's ...
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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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