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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... trace the further course of the canal . As we now draw the stomach gently forwards , gradually tearing away the fine trachea which closely surround and retain it in its place , a yellowish floccu- lent mass comes into view , chiefly ...
... trace the further course of the canal . As we now draw the stomach gently forwards , gradually tearing away the fine trachea which closely surround and retain it in its place , a yellowish floccu- lent mass comes into view , chiefly ...
Стр. 27
... trace further on as displayed in the social group . The technical character by which social and solitary wasps are most readily distinguished is found in the tarsal hooks , which are simple in the social and denticulated in the solitary ...
... trace further on as displayed in the social group . The technical character by which social and solitary wasps are most readily distinguished is found in the tarsal hooks , which are simple in the social and denticulated in the solitary ...
Стр. 33
... trace a regular gradation of size from the queen - mother herself to the little cross wasps with their tattered wings which seem , like little old women , to have shrunk up with advancing days . And the same caution about not exalting ...
... trace a regular gradation of size from the queen - mother herself to the little cross wasps with their tattered wings which seem , like little old women , to have shrunk up with advancing days . And the same caution about not exalting ...
Стр. 34
... trace ; but , without them , mere verbal descriptions are of little use . The parts which bear the characteristic markings are the clypeus ; the neighbouring parts of the face , with the scape of the antennæ ; the dorsal surface of the ...
... trace ; but , without them , mere verbal descriptions are of little use . The parts which bear the characteristic markings are the clypeus ; the neighbouring parts of the face , with the scape of the antennæ ; the dorsal surface of the ...
Стр. 36
... tracing in the smaller species . The antennæ are of a light brown , all the joints being of the same colour . Between them , and rising above the point of their origin , is a yellow patch , the corona , taking the form of the heart in ...
... tracing in the smaller species . The antennæ are of a light brown , all the joints being of the same colour . Between them , and rising above the point of their origin , is a yellow patch , the corona , taking the form of the heart in ...
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Часто встречающиеся слова и выражения
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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