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. 48
... seen . Both are equally correct as illustrations ; and are apposite warnings at the same time of the difficulties which we may expect to meet with , in spite of the best written descriptions , even with , the aid of figures , in ...
... seen . Both are equally correct as illustrations ; and are apposite warnings at the same time of the difficulties which we may expect to meet with , in spite of the best written descriptions , even with , the aid of figures , in ...
Стр. 69
... pound eye now before us - is made to do the duty of the lens also . The moveable iris , with its muscles and blood - vessels , as seen in our own eyes , is replaced in the compound eye by a layer of black paint ANATOMY AND PHYSIOLOGY . 69.
... pound eye now before us - is made to do the duty of the lens also . The moveable iris , with its muscles and blood - vessels , as seen in our own eyes , is replaced in the compound eye by a layer of black paint ANATOMY AND PHYSIOLOGY . 69.
Стр. 76
... seen in detail , and their description may be followed with the greatest ease , if they are merely loosely spread out on a slide with a little glycerine . The mandibulate form of mouth , as displayed in our wasps , is made up of the ...
... seen in detail , and their description may be followed with the greatest ease , if they are merely loosely spread out on a slide with a little glycerine . The mandibulate form of mouth , as displayed in our wasps , is made up of the ...
Стр. 80
... seen ; more than any books or plates will explain . Limiting ourselves , however , here to tracing the main outlines . The central piece is usually called the labium or lower lip , though sometimes the application of this term is ...
... seen ; more than any books or plates will explain . Limiting ourselves , however , here to tracing the main outlines . The central piece is usually called the labium or lower lip , though sometimes the application of this term is ...
Стр. 82
... seen , parallel to the mentum of the labium , The outer edge is more rough and ragged , especially at the root of the galea . But as we trace it backwards it is more sharply defined , till the limb terminates in a rounded extremity to ...
... seen , parallel to the mentum of the labium , The outer edge is more rough and ragged , especially at the root of the galea . But as we trace it backwards it is more sharply defined , till the limb terminates in a rounded extremity to ...
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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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