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. 20
... pupa in its death - like sleep— and the perfect insect rising in all its new beauty from the grave , have been fancifully said to typify the successive stages through which our own being is des- tined to pass . But the illustration is ...
... pupa in its death - like sleep— and the perfect insect rising in all its new beauty from the grave , have been fancifully said to typify the successive stages through which our own being is des- tined to pass . But the illustration is ...
Стр. 28
... pupa , and so sleeps through the winter . The maternal duties of the mother - wasp seem to cease with the closure of each cell ; after she has put in the food and closed the door she has no further care for the future brood . It depends ...
... pupa , and so sleeps through the winter . The maternal duties of the mother - wasp seem to cease with the closure of each cell ; after she has put in the food and closed the door she has no further care for the future brood . It depends ...
Стр. 62
... pupa , not to later growth of the perfect insect . The integument of the wasp , as of other insects , is composed of chitin , a substance resembling horn in some of its mechanical properties , but totally unlike it in structure and ...
... pupa , not to later growth of the perfect insect . The integument of the wasp , as of other insects , is composed of chitin , a substance resembling horn in some of its mechanical properties , but totally unlike it in structure and ...
Стр. 101
... pupa , or the nests of the perfect insects . The nature of the secretion differs not only in different insects , as we might have expected , but in the same insect at different periods of life . To take a few familiar instances . The ...
... pupa , or the nests of the perfect insects . The nature of the secretion differs not only in different insects , as we might have expected , but in the same insect at different periods of life . To take a few familiar instances . The ...
Стр. 159
... pupa or the perfect insect , against such times as they are unable to pro- cure nourishment for themselves from extraneous sources . The pupa lives on this fat , and finds ma- terials in it for the structures which she is developing ...
... pupa or the perfect insect , against such times as they are unable to pro- cure nourishment for themselves from extraneous sources . The pupa lives on this fat , and finds ma- terials in it for the structures which she is developing ...
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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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