A Monograph of the Fresh-water Polyzoa: Including All the Known Species, Both British and ForeignRay Society, 1856 - 119 páginas |
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Resultados 11-13 de 13
Página 57
... continuous . The circulation in the interior of the crescentic disc appears to be properly extra - vascular , and the cavity of this disc must be viewed as a great sinus . Another important point of departure from polyzoal structure is ...
... continuous . The circulation in the interior of the crescentic disc appears to be properly extra - vascular , and the cavity of this disc must be viewed as a great sinus . Another important point of departure from polyzoal structure is ...
Página 104
... continuous below , with a prominent keel . Tentacula about forty . ( Free ) Statoblasts elongated . SYNONYMS . - 1804 . Tubularia repens ? Vaucher , Bull . de la Soc . Philom . , ann . xii , No. 81 , pl . 19 , figs . 1 , 2 , 3 , 9 , 10 ...
... continuous below , with a prominent keel . Tentacula about forty . ( Free ) Statoblasts elongated . SYNONYMS . - 1804 . Tubularia repens ? Vaucher , Bull . de la Soc . Philom . , ann . xii , No. 81 , pl . 19 , figs . 1 , 2 , 3 , 9 , 10 ...
Página 105
... continuous with a fissure down the inner or concave side of the branches upon the summit of a slight ridge . Colour dirty olivaceous brown , with the erect extremities of the branches yellowish or translucent whitish . 66 Polypi with ...
... continuous with a fissure down the inner or concave side of the branches upon the summit of a slight ridge . Colour dirty olivaceous brown , with the erect extremities of the branches yellowish or translucent whitish . 66 Polypi with ...
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