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. 38
... lateral , more defined , and of a deeper colour . These diminish regularly on each successive ring ; the central most rapidly . After the third ring the point of the central cusp has generally disappeared , but the square or clubbed ...
... lateral , more defined , and of a deeper colour . These diminish regularly on each successive ring ; the central most rapidly . After the third ring the point of the central cusp has generally disappeared , but the square or clubbed ...
Стр. 40
... lateral cusps , which are square , not pointed , at the end . Then it suddenly turns up , and in the notch thus made a bright orange spot is generally to be seen . The central cusp disappears in the succeeding rings ; and , as the band ...
... lateral cusps , which are square , not pointed , at the end . Then it suddenly turns up , and in the notch thus made a bright orange spot is generally to be seen . The central cusp disappears in the succeeding rings ; and , as the band ...
Стр. 41
... lateral cusps . And these slight projections rapidly disappear in the succeeding rings . The male differs from the female in the more uniform width of the black bands on the abdominal rings ; they con- tract less from the central point ...
... lateral cusps . And these slight projections rapidly disappear in the succeeding rings . The male differs from the female in the more uniform width of the black bands on the abdominal rings ; they con- tract less from the central point ...
Стр. 42
... lateral spots are isolated , but the central spot is connected by a root with the central cusp of the dark band which just shows over the square edge of the upper portion of the abdomen . In the second ring the black band is spread out ...
... lateral spots are isolated , but the central spot is connected by a root with the central cusp of the dark band which just shows over the square edge of the upper portion of the abdomen . In the second ring the black band is spread out ...
Стр. 44
... lateral spots are round , and quite unconnected with the black band . In the successive rings the lateral spots stretch out into transverse streaks , while the central cusp is thinned down into the more usual pointed form , hollowed out ...
... lateral spots are round , and quite unconnected with the black band . In the successive rings the lateral spots stretch out into transverse streaks , while the central cusp is thinned down into the more usual pointed form , hollowed out ...
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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
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