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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... egg tubes , which we must divide before we can trace the further course of the canal As we now draw the stomach gently forwards , gradually tearing away the fine trachea which closely surround and retain it in its place , a yellowish ...
... egg tubes , which we must divide before we can trace the further course of the canal As we now draw the stomach gently forwards , gradually tearing away the fine trachea which closely surround and retain it in its place , a yellowish ...
Стр. 27
... egg in each cell , and with it a store of small cater- pillars as food for the larva against the time when it shall be hatched . These caterpillars she stings , not so as to kill them outright , for in that case they would dry up or ...
... egg in each cell , and with it a store of small cater- pillars as food for the larva against the time when it shall be hatched . These caterpillars she stings , not so as to kill them outright , for in that case they would dry up or ...
Стр. 28
... egg , its caterpillars , and perhaps its parasite . In due course of time the egg hatches into a larva , which eats up ... eggs in one or in many places is indifferent to her ; for there is no tie to attach her to the place , there is ...
... egg , its caterpillars , and perhaps its parasite . In due course of time the egg hatches into a larva , which eats up ... eggs in one or in many places is indifferent to her ; for there is no tie to attach her to the place , there is ...
Стр. 56
... eggs . However , the eggs were soon after laid , and the brood began to appear on June 15. He could observe all the pro- ceedings of the queen , and calculated that about eight or ten seconds were occupied in the deposition of each egg ...
... eggs . However , the eggs were soon after laid , and the brood began to appear on June 15. He could observe all the pro- ceedings of the queen , and calculated that about eight or ten seconds were occupied in the deposition of each egg ...
Стр. 142
... egg tubes , which are gradually transformed into tracheæ . As this central air trunk passes forwards it becomes larger , but it soon shrinks again ; and it is finally lost behind the dilated end of the oesophagus , at the entrance to ...
... egg tubes , which are gradually transformed into tracheæ . As this central air trunk passes forwards it becomes larger , but it soon shrinks again ; and it is finally lost behind the dilated end of the oesophagus , at the entrance 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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