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 40
... Alcyonella fungosa and Lophopus crystallinus I have also occasionally seen bodies , which differ from the ordinary statoblasts of these Polyzoa by the possession of a regular elliptical aperture in the centre of their more convex face ...
... Alcyonella fungosa and Lophopus crystallinus I have also occasionally seen bodies , which differ from the ordinary statoblasts of these Polyzoa by the possession of a regular elliptical aperture in the centre of their more convex face ...
Página 59
... fungosa ; it is identical with that sub- sequently named Alcyonella stagnarum by Lamarck . The memoir is illustrated by a plate exhibiting the external characters of the Polyzoon , and a magnified but not very correct view of the ...
... fungosa ; it is identical with that sub- sequently named Alcyonella stagnarum by Lamarck . The memoir is illustrated by a plate exhibiting the external characters of the Polyzoon , and a magnified but not very correct view of the ...
Página 61
... Alcyonella fungosa , as subsequently pointed out by Meyen , or more probably with that of Plumatella repens , there can be now no doubt . Müller's description is accompanied by figures , very good considering the imperfect construction ...
... Alcyonella fungosa , as subsequently pointed out by Meyen , or more probably with that of Plumatella repens , there can be now no doubt . Müller's description is accompanied by figures , very good considering the imperfect construction ...
Página 63
... Alcyonella , at that time known , was changed by Lamarck into stagnarum , a name cer- tainly more in conformity with the habits of the animal , but one far less expressive than the original name of fungosa given by Pallas , a name which ...
... Alcyonella , at that time known , was changed by Lamarck into stagnarum , a name cer- tainly more in conformity with the habits of the animal , but one far less expressive than the original name of fungosa given by Pallas , a name which ...
Página 70
... Alcyonella stay- narum of Lamarck the specific name fungosa originally bestowed on it by Pallas . This is but an act of justice to its discoverer , and ought to be followed by subsequent systematists . Van Beneden also makes the ...
... Alcyonella stay- narum of Lamarck the specific name fungosa originally bestowed on it by Pallas . This is but an act of justice to its discoverer , and ought to be followed by subsequent systematists . Van Beneden also makes the ...
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 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 Linnæus 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