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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... whole intestinal tract . From the extreme narrow- Moss of the passage here , at the outlet of the stomach , it would seem that very little of what is taken into the stomach is intended to pass through it und The economy of the larvae of ...
... whole intestinal tract . From the extreme narrow- Moss of the passage here , at the outlet of the stomach , it would seem that very little of what is taken into the stomach is intended to pass through it und The economy of the larvae of ...
Стр. 29
... whole existence is spent in our service . It is literally so : the quantity of cater- pillars they destroy is quite incalculable . Rarely , if ever , do they interfere with us , unless an ill - fitting mortice , or an old drawer ...
... whole existence is spent in our service . It is literally so : the quantity of cater- pillars they destroy is quite incalculable . Rarely , if ever , do they interfere with us , unless an ill - fitting mortice , or an old drawer ...
Стр. 36
... whole face , and gives a peculiar expression to the hornet . This margin does not appear in the smaller species because their eyes are larger and the clypeus is broader in proportion . The markings of the thorax have more interest in an ...
... whole face , and gives a peculiar expression to the hornet . This margin does not appear in the smaller species because their eyes are larger and the clypeus is broader in proportion . The markings of the thorax have more interest in an ...
Стр. 43
... whole space between the limbs is filled in with yellow . The corona seems to spread out into two horns , the upper edge being widely hollowed out ; the sides descend straight , slightly converging ; and the lower edge is concave , with ...
... whole space between the limbs is filled in with yellow . The corona seems to spread out into two horns , the upper edge being widely hollowed out ; the sides descend straight , slightly converging ; and the lower edge is concave , with ...
Стр. 58
... whole . There is , indeed , nothing that we can really regard as unim- portant , there is nothing to spare in an insect , any more than there are any wheels to spare in a piece of watchwork . But there are some parts which have a more ...
... whole . There is , indeed , nothing that we can really regard as unim- portant , there is nothing to spare in an insect , any more than there are any wheels to spare in a piece of watchwork . But there are some parts which have a more ...
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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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