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 23
... Meyen to be that through which the external water is admitted to the interior . † I have , however , fully convinced myself that no such aperture exists , and the phenomenon described by Meyen must certainly be due to an accidental ...
... Meyen to be that through which the external water is admitted to the interior . † I have , however , fully convinced myself that no such aperture exists , and the phenomenon described by Meyen must certainly be due to an accidental ...
Página 64
... Meyen published , in the ' Isis , ' a paper on Alcyonella . * He improves , in some important points , Lamarck's definition of the genus , though he retains the incorrect character which ascribes to the animal but twenty or thirty ...
... Meyen published , in the ' Isis , ' a paper on Alcyonella . * He improves , in some important points , Lamarck's definition of the genus , though he retains the incorrect character which ascribes to the animal but twenty or thirty ...
Página 65
... MEYEN , Nachträgliche Bemerkungen zur Naturg . der Polypen des süssen Wassers . ' Isis , ' 1830 . + LECLERC , Sur la Difflugia , nouveau genre de Polype amorphe . Mém . du Museum , ' tome ii , P. 474 . MEYEN , Beiträge zur Zoologie ...
... MEYEN , Nachträgliche Bemerkungen zur Naturg . der Polypen des süssen Wassers . ' Isis , ' 1830 . + LECLERC , Sur la Difflugia , nouveau genre de Polype amorphe . Mém . du Museum , ' tome ii , P. 474 . MEYEN , Beiträge zur Zoologie ...
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