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 |
Результаты поиска по книге
Результаты 1 – 5 из 58
Стр. 10
... seen of the swarm after this operation has been well performed ; and in a few days the nest may be dug out , with the certainty of finding not a single living wasp in it . This plan , however , is almost exclusively applicable to ground ...
... seen of the swarm after this operation has been well performed ; and in a few days the nest may be dug out , with the certainty of finding not a single living wasp in it . This plan , however , is almost exclusively applicable to ground ...
Стр. 39
... seen , and the only relief being given by the scapes , the small corona , and a comparatively small portion of the clypeus . This last is divided from top to bottom by a broad black line , swelling out on either side into something of ...
... seen , and the only relief being given by the scapes , the small corona , and a comparatively small portion of the clypeus . This last is divided from top to bottom by a broad black line , swelling out on either side into something of ...
Стр. 40
... seen . The central cusp disappears in the succeeding rings ; and , as the band becomes narrower , the ends of the lateral ones are disconnected with it and stand out as isolated black spots on the yellow ground . The male has the same ...
... seen . The central cusp disappears in the succeeding rings ; and , as the band becomes narrower , the ends of the lateral ones are disconnected with it and stand out as isolated black spots on the yellow ground . The male has the same ...
Стр. 41
... seen on each side ; and the outline of the lower edge is broken in the centre by a round hole being gouged out as it were . These figures need a lens to trace them , but they give very important differential characters . The thorax ...
... seen on each side ; and the outline of the lower edge is broken in the centre by a round hole being gouged out as it were . These figures need a lens to trace them , but they give very important differential characters . The thorax ...
Стр. 43
... seen , from the drawings , that the markings of the male differ little from those of the perfect female . In the worker the distinctions are more marked , the central spots or buttons on the abdominal scales being drawn out , as it were ...
... seen , from the drawings , that the markings of the male differ little from those of the perfect female . In the worker the distinctions are more marked , the central spots or buttons on the abdominal scales being drawn out , as it were ...
Другие издания - Просмотреть все
Часто встречающиеся слова и выражения
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
Популярные отрывки
Стр. 8 - THE TESTING OF MATERIALS OF CONSTRUCTION. A Text-book for the Engineering Laboratory and a Collection of the Results of Experiment. By W.