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. vii
... segments Prothorax , its subdivisions Mesothorax , Its sternal aspect " " .. .. Metathorax , its subdivisions Muscles of the thorax , voluntary and involuntary Their general structure And arrangement Muscles of flight . Their ...
... segments Prothorax , its subdivisions Mesothorax , Its sternal aspect " " .. .. Metathorax , its subdivisions Muscles of the thorax , voluntary and involuntary Their general structure And arrangement Muscles of flight . Their ...
Стр. 16
... the end of a slip of card neatly brought up to 16 NATURAL HISTORY OF WASPS . THORAX Second division of the insect body Relation of its skeleton to the larval segments Prothorax, its subdivisions Mesothorax, Its sternal aspect.
... the end of a slip of card neatly brought up to 16 NATURAL HISTORY OF WASPS . THORAX Second division of the insect body Relation of its skeleton to the larval segments Prothorax, its subdivisions Mesothorax, Its sternal aspect.
Стр. 38
... segment is broken in the second by three projections or cusps ; one larger , central , paler ; and two smaller , lateral , more defined , and of a deeper colour . These diminish regularly on each successive ring ; the central most ...
... segment is broken in the second by three projections or cusps ; one larger , central , paler ; and two smaller , lateral , more defined , and of a deeper colour . These diminish regularly on each successive ring ; the central most ...
Стр. 46
... segment being followed by a lighter coloured band before the dis- tinctive marking begins . A central point and two lateral square cusps distinguish this species ; the point shrinking , and the squares separating from the black band ...
... segment being followed by a lighter coloured band before the dis- tinctive marking begins . A central point and two lateral square cusps distinguish this species ; the point shrinking , and the squares separating from the black band ...
Стр. 47
... central spot repeated at the ex- treme ends of the dorsal scale of the segment . Sometimes , instead of these three spots , the connect- ing shade is deepened into a continuous transverse stripe of CLASSIFICATION OF THE SPECIES . 47.
... central spot repeated at the ex- treme ends of the dorsal scale of the segment . Sometimes , instead of these three spots , the connect- ing shade is deepened into a continuous transverse stripe of CLASSIFICATION OF THE SPECIES . 47.
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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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