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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... tubes with which they are entwined . These yellow threads are a system of gland - tubes , which enter the alimentary canal at the line of demarcation between the stomach and the small intestine . The line is a little wider and less ...
... tubes with which they are entwined . These yellow threads are a system of gland - tubes , which enter the alimentary canal at the line of demarcation between the stomach and the small intestine . The line is a little wider and less ...
Стр.
... tubes , distinguished , even to their minutest ramifications , by their white colour and the presence of a spiral fibre wound round them . In the yellow threads we recognize another elementary tissue . These are gland tubes ; they are ...
... tubes , distinguished , even to their minutest ramifications , by their white colour and the presence of a spiral fibre wound round them . In the yellow threads we recognize another elementary tissue . These are gland tubes ; they are ...
Стр. 24
... tube . And in the four remaining tribes , which are hence called the Aculeate Hymenoptera , namely , Ants , Bees , Wasps , and Sand - wasps , it is a sting . There is no difficulty in distinguishing wasps from the tribes first mentioned ...
... tube . And in the four remaining tribes , which are hence called the Aculeate Hymenoptera , namely , Ants , Bees , Wasps , and Sand - wasps , it is a sting . There is no difficulty in distinguishing wasps from the tribes first mentioned ...
Стр. 72
... tubes which ramify over the interior of the horny covering . This covering is composed of fibres , forcibly recalling the appearance and arrangement of the enamel fibres of the teeth , radiating from the long axis of the antenna ...
... tubes which ramify over the interior of the horny covering . This covering is composed of fibres , forcibly recalling the appearance and arrangement of the enamel fibres of the teeth , radiating from the long axis of the antenna ...
Стр. 85
... tube , the proboscis as it is called , with which the Lepidoptera suck honey from flowers . The maxillary palpi do not share in this singular develop- ment , they are almost obsolete . But the labial pair , which we have learned to ...
... tube , the proboscis as it is called , with which the Lepidoptera suck honey from flowers . The maxillary palpi do not share in this singular develop- ment , they are almost obsolete . But the labial pair , which we have learned to ...
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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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