A Monograph of the Fresh-water Polyzoa: Including All the Known Species, Both British and Foreign, Tema 28 |
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BY GEORGE JAMES ALLMAN , M.D. , F.R.C.S.I. , F.R.S. , F.R.S.E. , M.R.I.A. ,
REGIUS PROFESSOR OF NATURAL HISTORY IN THE UNIVERSITY OF
EDINBURGH . LONDON : PRINTED FOR THE RAY SOCIETY . MDCCCLVI . (
ΒΓΕΙ .
BY GEORGE JAMES ALLMAN , M.D. , F.R.C.S.I. , F.R.S. , F.R.S.E. , M.R.I.A. ,
REGIUS PROFESSOR OF NATURAL HISTORY IN THE UNIVERSITY OF
EDINBURGH . LONDON : PRINTED FOR THE RAY SOCIETY . MDCCCLVI . (
ΒΓΕΙ .
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... both in its natural size , and magnified , and I have never omitted to draw the
polypide as well as the cænæcium , believing that the latter will by itself convey
but a very imperfect idea of the real character of these beautiful little animals .
... both in its natural size , and magnified , and I have never omitted to draw the
polypide as well as the cænæcium , believing that the latter will by itself convey
but a very imperfect idea of the real character of these beautiful little animals .
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The Polyzoa constitute an exceedingly natural group , and possess great
uniformity of structure , and as the fresh - water species afford fine typical
examples of the class , a work devoted to the anatomy of these will apply in all
essential points ...
The Polyzoa constitute an exceedingly natural group , and possess great
uniformity of structure , and as the fresh - water species afford fine typical
examples of the class , a work devoted to the anatomy of these will apply in all
essential points ...
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This beautiful tentacular plume is one of its most striking features ; and as
Trembley naturally supposed his animal to be intimately related with the polypes ,
it suggested the name of “ Polype à Panache , ” by which he subsequently
designated ...
This beautiful tentacular plume is one of its most striking features ; and as
Trembley naturally supposed his animal to be intimately related with the polypes ,
it suggested the name of “ Polype à Panache , ” by which he subsequently
designated ...
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In 1755 , he published his famous ' Essay on the Natural History of Corallines , **
a work which in profuseness and fidelity of observation , in lucidity of description ,
and in pictorial illustration , seemed to leave little else to be accomplished .
In 1755 , he published his famous ' Essay on the Natural History of Corallines , **
a work which in profuseness and fidelity of observation , in lucidity of description ,
and in pictorial illustration , seemed to leave little else to be accomplished .
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A Monograph of the Fresh-water Polyzoa: Including All the Known ..., Tema 28 George James Allman Vista de fragmentos - 1856 |
A Monograph of the Fresh-water Polyzoa: Including All the Known ..., Tema 28 George James Allman Vista de fragmentos - 1856 |
Términos y frases comunes
adherent admit Alcyonella alimentary canal Allman already anatomy animal appearance Ascidian attached become Beneden bodies branches branchial British cænæcium cavity cell character cilia closely complete condition connected consists constitutes contained continuous corresponding Cristatella described detected disc distinct Dumortier ectocyst edit endocyst entire epistome examined existence extending external extremity fibres fluid Fredericella fresh-water Polyzoa genera genus Gervais gives Hist important internal latter layer Leidy lophophore Lophopus margin mass Mém membrane memoir minute mouth muscles Natural naturalists nearly observed occur organ orifice Original figures Paludicella passes Plumatella Plumatella repens Polype polypide Polyzoon portion present published relations repens represented resemblance retraction retractor Rösel seen separated sheath side space species specimens statoblasts stomach stones structure surface surrounding tentacula transparent transverse Trembley true tubes Tubularia tunic Tunicata walls whole young