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 62
... specimens , seems to have examined them very imper- fectly , and to have taken for granted the correctness of the account in the ' Encyclopédie . ' He describes the polypes as elongali cylindrici ; tentaculis circa orem 15 ad 20 ...
... specimens , seems to have examined them very imper- fectly , and to have taken for granted the correctness of the account in the ' Encyclopédie . ' He describes the polypes as elongali cylindrici ; tentaculis circa orem 15 ad 20 ...
Página 66
... specimen brought home by Quoy and Gaimard , and preserved in spirits , and the genus is certainly incorrectly associated with the fresh - water forms . In subsequent editions of his ' Manual , ' M. De Blainville alludes to the ...
... specimen brought home by Quoy and Gaimard , and preserved in spirits , and the genus is certainly incorrectly associated with the fresh - water forms . In subsequent editions of his ' Manual , ' M. De Blainville alludes to the ...
Página 67
... specimens , his account is in some respects erroneous . 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 ...
... specimens , his account is in some respects erroneous . 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 ...
Página 72
... specimens of this beautiful Polyzoon . Under the name of Alcyonella gela- tinosa he describes the true Alcyonella fungosa , while his Alcyonella stagnarum appears to be the young condition of a Plumatella . His Plumatella repens would ...
... specimens of this beautiful Polyzoon . Under the name of Alcyonella gela- tinosa he describes the true Alcyonella fungosa , while his Alcyonella stagnarum appears to be the young condition of a Plumatella . His Plumatella repens would ...
Página 77
... specimens were met with , that the real nature of this beautiful Polyzoon was properly understood . The genus , which includes as yet but a single species , may be thus characterised : Generic character . - Conocium sacciform , hyaline ...
... specimens were met with , that the real nature of this beautiful Polyzoon was properly understood . The genus , which includes as yet but a single species , may be thus characterised : Generic character . - Conocium sacciform , hyaline ...
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
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 Ehrenbergi 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 oesophagus 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