A Monograph of the Fresh-water Polyzoa: Including All the Known Species, Both British and ForeignRay Society, 1856 - 119 páginas |
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Página 58
... Rösel published the first volume of the Supplement to his ' Insecten - Belustigungen.'§ We have here a history of the fresh - water Polyzoa which had come under his own observation . Under the name of " der Federbusch - polyp , " he ...
... Rösel published the first volume of the Supplement to his ' Insecten - Belustigungen.'§ We have here a history of the fresh - water Polyzoa which had come under his own observation . Under the name of " der Federbusch - polyp , " he ...
Página 59
... Rösel has here evidently seen the tentacular sheath in a semi - everted state , in which it presents somewhat the appearance he has described ; and believing this to be a permanent character of his polype , has been thus led into error ...
... Rösel has here evidently seen the tentacular sheath in a semi - everted state , in which it presents somewhat the appearance he has described ; and believing this to be a permanent character of his polype , has been thus led into error ...
Página 60
... Rösel , chiefly on the grounds of its being deprived of the collar , which , as we have already seen , Rösel has erroneously attributed to his animal . Müller has distinctly traced with Trembley and Baker an oesophagus , stomach , and ...
... Rösel , chiefly on the grounds of its being deprived of the collar , which , as we have already seen , Rösel has erroneously attributed to his animal . Müller has distinctly traced with Trembley and Baker an oesophagus , stomach , and ...
Página 62
... Rösel , under the name of " Der Kleinere Federbusch - polyp mit dem ballen - förmigen Körper , " assumed it as the type of a new genus , to which he gave the name of Cristatella . The other fresh - water Polyzoa he allowed to remain in ...
... Rösel , under the name of " Der Kleinere Federbusch - polyp mit dem ballen - förmigen Körper , " assumed it as the type of a new genus , to which he gave the name of Cristatella . The other fresh - water Polyzoa he allowed to remain in ...
Página 63
... Rösel ; P. repens = Kammpolyp , " Schäffer ; and P. lucifuga , Vaucher . The specific name of fluviatile given by Bruguičre to the only species of the genus Alcyonella , at that time known , was changed by Lamarck into stagnarum , a ...
... Rösel ; P. repens = Kammpolyp , " Schäffer ; and P. lucifuga , Vaucher . The specific name of fluviatile given by Bruguičre to the only species of the genus Alcyonella , at that time known , was changed by Lamarck into stagnarum , a ...
Otras ediciones - Ver todas
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
action adherent admit Alcyonella alimentary canal Allman already anatomy animal appearance Ascidian attached become Beneden bodies branches branchial British 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 Hancock 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 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