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 24
... canal . I cannot , however , confirm their existence in the latter situation ; indeed , my own observations are entirely opposed to their presence on the alimen- tary canal ; and I cannot help thinking that this statement of Van Beneden ...
... canal . I cannot , however , confirm their existence in the latter situation ; indeed , my own observations are entirely opposed to their presence on the alimen- tary canal ; and I cannot help thinking that this statement of Van Beneden ...
Página 111
... Canal , London ; in the Grand Canal , Dublin ; and in the Union Canal , Edinburgh . G. J. A. - Northumberland Lakes . Mr. Hancock . : Foreign In a small lake called the Roth See , near the town of Lucerne ; in Lago di Mezzola , Northern ...
... Canal , London ; in the Grand Canal , Dublin ; and in the Union Canal , Edinburgh . G. J. A. - Northumberland Lakes . Mr. Hancock . : Foreign In a small lake called the Roth See , near the town of Lucerne ; in Lago di Mezzola , Northern ...
Página 114
... Canal , London ; Chelmer Canal , Essex ; Grand Canal , Dublin ; Union Canal , Edinburgh . G. J. A. - Lough Erne , Ireland . Mr. Wm . Thompson.- Bromley Lough , Northumberland . Mr. Hancock . Foreign : Lake of Lucerne , Lake of Zurich ...
... Canal , London ; Chelmer Canal , Essex ; Grand Canal , Dublin ; Union Canal , Edinburgh . G. J. A. - Lough Erne , Ireland . Mr. Wm . Thompson.- Bromley Lough , Northumberland . Mr. Hancock . Foreign : Lake of Lucerne , Lake of Zurich ...
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 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 Linnæus 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