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
... characters he gave in the same number of the Bulletin ' as that which contained Vaucher's memoir . The following are the characters on which Bosc founded his new genus : 66 Polypier fixé à tige grêle , membraneux , souvent ramifié ...
... characters he gave in the same number of the Bulletin ' as that which contained Vaucher's memoir . The following are the characters on which Bosc founded his new genus : 66 Polypier fixé à tige grêle , membraneux , souvent ramifié ...
Página 86
... characters from the very incorrect description and figures of Bruguière , Lamarck's definition of the genus is necessarily erroneous , Some naturalists insist on the identity of the genera Alcyonella and Plumatella , and go so far as to ...
... characters from the very incorrect description and figures of Bruguière , Lamarck's definition of the genus is necessarily erroneous , Some naturalists insist on the identity of the genera Alcyonella and Plumatella , and go so far as to ...
Página 117
... characters given by Leidy in his amended diagnosis : Generic character . " Conocium consisting of a series of segments up to eighteen in number , and forming free semi - erect curved stems , attached only by the base of the lowest ...
... characters given by Leidy in his amended diagnosis : Generic character . " Conocium consisting of a series of segments up to eighteen in number , and forming free semi - erect curved stems , attached only by the base of the lowest ...
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