A Monograph of the Fresh-water Polyzoa: Including All the Known Species, Both British and Foreign, Tema 28 |
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Página 10
Phylactolæmata ( from pulácow , to guard , and laiua , the gullet , in allusion to
the epistome placed at the entrance of the alimentary canal ) corresponds in part
with the Hippocrepia of Gervais . The Hippocrepia of the French zoologist ...
Phylactolæmata ( from pulácow , to guard , and laiua , the gullet , in allusion to
the epistome placed at the entrance of the alimentary canal ) corresponds in part
with the Hippocrepia of Gervais . The Hippocrepia of the French zoologist ...
Página 60
Blumenbach's Tubularia sultana is the Polyzoon afterwards discovered by
Gervais at Plessis - Piquet , near Paris , and for which this naturalist found it
necessary to constitute a new genus under the name of Fredericella .
Blumenbach ...
Blumenbach's Tubularia sultana is the Polyzoon afterwards discovered by
Gervais at Plessis - Piquet , near Paris , and for which this naturalist found it
necessary to constitute a new genus under the name of Fredericella .
Blumenbach ...
Página 65
Gervais , who subsequently found it at Plessis - Piquet , near Paris , saw the
necessity of characterising it as the type of a new genus , to which he gave the
name of Paludicella . In 1837 , Mr. William Thompson , of Belfast , discovered this
...
Gervais , who subsequently found it at Plessis - Piquet , near Paris , saw the
necessity of characterising it as the type of a new genus , to which he gave the
name of Paludicella . In 1837 , Mr. William Thompson , of Belfast , discovered this
...
Página 66
In the ' Bulletin Zoologique ' of the same year , M. Gervais gives an analysis of the
memoir of M. Dumortier , and contends against the right of the “ Polype à
Panache ” to assume the position of a distinct genus , insisting on its being
nothing ...
In the ' Bulletin Zoologique ' of the same year , M. Gervais gives an analysis of the
memoir of M. Dumortier , and contends against the right of the “ Polype à
Panache ” to assume the position of a distinct genus , insisting on its being
nothing ...
Página 67
The same year , M. Gervais published another memoir on the fresh - water
Polyzoa . * In this memoir he constitutes a distinct genus , under the name of
Paludicella , for Ehrenberg's Alcyonella articulata ; and he further makes an
important step ...
The same year , M. Gervais published another memoir on the fresh - water
Polyzoa . * In this memoir he constitutes a distinct genus , under the name of
Paludicella , for Ehrenberg's Alcyonella articulata ; and he further makes an
important step ...
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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 Species ... George James Allman Sin vista previa disponible - 2009 |
Términos y frases comunes
adherent admit Alcyonella alimentary alimentary canal Allman already anatomy animal appearance Ascidian attached become Beneden bodies branches branchial British cænæcium canal cavity cell character cilia closely complete condition connected consists constitutes contained continuous corresponding Cristatella crown 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 important internal latter layer Leidy lophophore Lophopus margin mass Mém membrane memoir minute mouth muscles Natural naturalists nearly observed occur organs orifice Original figures Paludicella passes Plumatella Plumatella repens Polype polypide Polyzoon portion present published relations repens resemblance retraction retractor Rösel seen separated sheath side space species specimens statoblasts stomach structure surface surrounding tentacula transparent transverse Trembley true tubes Tubularia tunic Tunicata walls whole young