A Monograph of the Fresh-water Polyzoa: Including All the Known Species, Both British and Foreign, Tema 28Ray Society, 1856 - 119 páginas |
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Página 46
... find no homologue in the Polyzoa for the tentacula of the Ascidia ; we must therefore conclude , that these organs have absolutely disappeared in the Polyzoa , a circumstance for which we have been already prepared by their absence in ...
... find no homologue in the Polyzoa for the tentacula of the Ascidia ; we must therefore conclude , that these organs have absolutely disappeared in the Polyzoa , a circumstance for which we have been already prepared by their absence in ...
Página 94
... find writers relying almost exclusively on the description of Müller , and after some notices of minor importance by different authors , we find the name given by Müller introduced into the Systema Naturæ ' by Gmelin , who in his ...
... find writers relying almost exclusively on the description of Müller , and after some notices of minor importance by different authors , we find the name given by Müller introduced into the Systema Naturæ ' by Gmelin , who in his ...
Página 95
... find Müller's Tubularia repens enumerated by Turton in his edition of the ' Systema Naturæ , ' 1806. In 1816 we have Lamarck substituting the generic name of Plumatella for that of Tubularia , as applied to the fresh - water Polyzoa ...
... find Müller's Tubularia repens enumerated by Turton in his edition of the ' Systema Naturæ , ' 1806. In 1816 we have Lamarck substituting the generic name of Plumatella for that of Tubularia , as applied to the fresh - water Polyzoa ...
Otras ediciones - Ver todas
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 Alcyonella Alcyonella fungosa Alcyonella stagnorum alimentary canal Allman anatomy animal annulus Ascidian attached become Beneden Bowerbankia Brachiopoda branches branchial sac Brit Brux campanulata cavity cell cilia cœnocium crescentic Cristatella Cristatella mucedo d'eau douce described Difflugia disc distinct Dumortier ectocyst embryo endocyst epistome exserted external fibres flabellum fluid fresh-water Polyzoa funiculus ganglion genera genus Gervais hæmal Hancock hippocrepian Hist homologous intestine invaginated l'Acad Lamarck layer Leidy longitudinal lophophore Lophopus crystallinus margin Mém membrane memoir Meyen mouth Müller Naisa naturalists observed œsophagus organ orifice Original figures ovary ovum Paludicella parieto-vaginal muscles peculiar Pedicellina perigastric space Plumatella repens Polype à Panache polypide Polyzoon portion posterior present Raspail respiratory retraction retractor retractor muscles Rösel seen septa side species specimens statoblasts stomach structure surface tentacles tentacula tentacular crown tentacular sheath thoracic chamber transparent transverse Trembley tubes Tubularia repens tunic Tunicata Urnatella walls Zooph Zoophytes