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. 37
... scale , where it abruptly ceases , and a bright yellow line runs along the border . In the lighter coloured specimens second- ary lines may be traced within this broad band , and the truncated end of the abdomen has cloudy mark- ings ...
... scale , where it abruptly ceases , and a bright yellow line runs along the border . In the lighter coloured specimens second- ary lines may be traced within this broad band , and the truncated end of the abdomen has cloudy mark- ings ...
Стр. 38
... scale to the last . The markings of the perfect and imperfect female , that is of the queen and the worker , are nearly iden- tical , only a little more decided perhaps , as might have been expected , in the perfect insect . The cen ...
... scale to the last . The markings of the perfect and imperfect female , that is of the queen and the worker , are nearly iden- tical , only a little more decided perhaps , as might have been expected , in the perfect insect . The cen ...
Стр. 43
... scales being drawn out , as it were , into angular cusps , somewhat in the way that we shall find those of the worker of V. rufa to be . Turning now to the ground - wasps : V. germanica , Plate III , in the person of the queen , attains ...
... scales being drawn out , as it were , into angular cusps , somewhat in the way that we shall find those of the worker of V. rufa to be . Turning now to the ground - wasps : V. germanica , Plate III , in the person of the queen , attains ...
Стр. 47
... repeated at the ex- treme ends of the dorsal scale of the segment . Sometimes , instead of these three spots , the connect- ing shade is deepened into a continuous transverse stripe of CLASSIFICATION OF THE SPECIES . 47.
... repeated at the ex- treme ends of the dorsal scale of the segment . Sometimes , instead of these three spots , the connect- ing shade is deepened into a continuous transverse stripe of CLASSIFICATION OF THE SPECIES . 47.
Стр. 48
... scale . A smaller cusp like this is found in the same place in V. arborea , where we have already noticed a similar disposition of the light and dark shades ; but in the other species it is scarcely to be recognized . In the succeeding ...
... scale . A smaller cusp like this is found in the same place in V. arborea , where we have already noticed a similar disposition of the light and dark shades ; but in the other species it is scarcely to be recognized . In the succeeding ...
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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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