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. 31
... portion of this group that we have now to do . My own observa- tions have been pretty nearly limited to the British Vespa , and I would restrict myself to these . Though I am not unmindful of the kindness which has made me acquainted ...
... portion of this group that we have now to do . My own observa- tions have been pretty nearly limited to the British Vespa , and I would restrict myself to these . Though I am not unmindful of the kindness which has made me acquainted ...
Стр. 34
... portion ; and the dorsal surface of the first two or three abdominal rings . I propose to point out the characteristic marks which are to be found in each of these parts respectively in the several species , * Ovid . Metam . ' II , 13 ...
... portion ; and the dorsal surface of the first two or three abdominal rings . I propose to point out the characteristic marks which are to be found in each of these parts respectively in the several species , * Ovid . Metam . ' II , 13 ...
Стр. 35
... portion of a wasp's face . The large com- pound eyes are indented by a deep notch behind the antennæ , dividing them into two portions which are technically called the upper and lower limbs . With this explanation , and by reference to ...
... portion of a wasp's face . The large com- pound eyes are indented by a deep notch behind the antennæ , dividing them into two portions which are technically called the upper and lower limbs . With this explanation , and by reference to ...
Стр. 39
... portion of the clypeus . This last is divided from top to bottom by a broad black line , swelling out on either side into something of the figure of a spear - head pointing downwards , the angles being more or less acute in different ...
... portion of the clypeus . This last is divided from top to bottom by a broad black line , swelling out on either side into something of the figure of a spear - head pointing downwards , the angles being more or less acute in different ...
Стр. 42
... portion of the abdomen . In the second ring the black band is spread out into a central cusp , on the top of which stands an oval spot like a button on a cow's horn . Below , on either side , is an oval spot , corresponding to those ...
... portion of the abdomen . In the second ring the black band is spread out into a central cusp , on the top of which stands an oval spot like a button on a cow's horn . Below , on either side , is an oval spot , corresponding to those ...
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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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