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 70
... Plumatella repens . In this paper it was attempted to reduce to some sort of order the chaotic accumulation of synonyms by which the species is encumbered . This was facilitated by distinguishing two variations which P. repens is found ...
... Plumatella repens . In this paper it was attempted to reduce to some sort of order the chaotic accumulation of synonyms by which the species is encumbered . This was facilitated by distinguishing two variations which P. repens is found ...
Página 72
... Plumatella . His Plumatella repens would seem to include more than one species , but neither from his descriptions nor figures is it possible to determine the exact animal intended . At the meeting of the British Association for 1849 ...
... Plumatella . His Plumatella repens would seem to include more than one species , but neither from his descriptions nor figures is it possible to determine the exact animal intended . At the meeting of the British Association for 1849 ...
Página 75
... Plumatella repens and P. fruticosa in Lac Leculejo in the Pyrenees , at an altitude of 4590 feet ; and P. repens in Lac d'Aul , another Pyrenean lake , at an altitude of about 6500 feet , which is the greatest elevation at which any ...
... Plumatella repens and P. fruticosa in Lac Leculejo in the Pyrenees , at an altitude of 4590 feet ; and P. repens in Lac d'Aul , another Pyrenean lake , at an altitude of about 6500 feet , which is the greatest elevation at which any ...
Página 86
... Plumatella , and go so far as to maintain that the animal described under different names , by Pallas , Bruguière , and Lamarck , possesses no essential character to distinguish it even specifically from P. repens or P. campanulata ...
... Plumatella , and go so far as to maintain that the animal described under different names , by Pallas , Bruguière , and Lamarck , possesses no essential character to distinguish it even specifically from P. repens or P. campanulata ...
Página 93
... Plumatella , and Fredericella , while in Paludicella these septa acquire their maximum in development and constancy , and become thus one of the most striking features of the Polyzoon . In drawing out the diagnoses ... PLUMATELLA REPENS . 93.
... Plumatella , and Fredericella , while in Paludicella these septa acquire their maximum in development and constancy , and become thus one of the most striking features of the Polyzoon . In drawing out the diagnoses ... PLUMATELLA REPENS . 93.
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