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 28
Стр. 41
... more broken by projecting lateral cusps . These are most distinct in the worker . The central point on the first ring is more prominent in the male insect . V. arborea , Plate III , is represented in my CLASSIFICATION OF THE SPECIES . 41.
... more broken by projecting lateral cusps . These are most distinct in the worker . The central point on the first ring is more prominent in the male insect . V. arborea , Plate III , is represented in my CLASSIFICATION OF THE SPECIES . 41.
Стр. 42
... distinct in V. arborea than in any other of our species . The first abdominal ring presents three transversely - oval black spots , which are sometimes connected to each other by a faint shade . The lateral spots are isolated , but the ...
... distinct in V. arborea than in any other of our species . The first abdominal ring presents three transversely - oval black spots , which are sometimes connected to each other by a faint shade . The lateral spots are isolated , but the ...
Стр. 63
... distinct layers closely connected together . First , there is an outer hard layer , which bears the beautiful varied colours of the insect ; beneath this is a thinner and softer layer , which , when dry , becomes brittle , and can be ...
... distinct layers closely connected together . First , there is an outer hard layer , which bears the beautiful varied colours of the insect ; beneath this is a thinner and softer layer , which , when dry , becomes brittle , and can be ...
Стр. 64
... distinct in wasps ; the head , thorax , and abdomen are readily separable from each other . It will be more convenient to follow these natural divisions , and to examine the chief organs contained within , or connected with each of them ...
... distinct in wasps ; the head , thorax , and abdomen are readily separable from each other . It will be more convenient to follow these natural divisions , and to examine the chief organs contained within , or connected with each of them ...
Стр. 74
... distinct organs of hearing do appear , they are found close to , and supplied by the same nerves as the antennæ . The hard horny cover- ing of these organs makes them , in the wasp at least , ill adapted for instruments of touch , but ...
... distinct organs of hearing do appear , they are found close to , and supplied by the same nerves as the antennæ . The hard horny cover- ing of these organs makes them , in the wasp at least , ill adapted for instruments of touch , but ...
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.