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. 12
... side , it will last for years . Nests of only moderate size make the best cabinet specimens . So much for the preservation of the nests , now for the wasps themselves . And , by the way , as it is scarcely likely that these ...
... side , it will last for years . Nests of only moderate size make the best cabinet specimens . So much for the preservation of the nests , now for the wasps themselves . And , by the way , as it is scarcely likely that these ...
Стр. 16
... side , parallel to the body of the insect , making an inclined plane on which the wings may rest when they are expanded . Now open the fore - wing very carefully , with one blade of the forceps , and draw it over the hind - wing , up ...
... side , parallel to the body of the insect , making an inclined plane on which the wings may rest when they are expanded . Now open the fore - wing very carefully , with one blade of the forceps , and draw it over the hind - wing , up ...
Стр. 17
... side of the insect as it stands on the setting - board . As the water evaporates , the wing will retain its form on the card , and this will drop off , when quite dry , by its own weight . Folded wings which have resisted all other ...
... side of the insect as it stands on the setting - board . As the water evaporates , the wing will retain its form on the card , and this will drop off , when quite dry , by its own weight . Folded wings which have resisted all other ...
Стр. 33
... sides the broader shades of colour which distinguish a fair wasp from a dark beauty , the actual markings may differ in the inhabitants of the same nest within certain limits ; and more widely still in specimens from different swarms of ...
... sides the broader shades of colour which distinguish a fair wasp from a dark beauty , the actual markings may differ in the inhabitants of the same nest within certain limits ; and more widely still in specimens from different swarms of ...
Стр. 34
... side marks , without looking inside . They are of value when they have been shown to have a certain connection with the peculiar habits and internal structure of certain species , because they are more open to observation than these ...
... side marks , without looking inside . They are of value when they have been shown to have a certain connection with the peculiar habits and internal structure of certain species , because they are more open to observation than these ...
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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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