A Monograph of the Fresh-water Polyzoa: Including All the Known Species, Both British and Foreign, Tema 28Ray Society, 1856 - 119 páginas |
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Página 65
... Alcyonella ; and relying on this certainly erroneous observation , he concludes that the statoblasts of Alcyonella and Cristatella are nothing more than parasites peculiar to these genera . C In 1828 , Dr. Fleming published his History ...
... Alcyonella ; and relying on this certainly erroneous observation , he concludes that the statoblasts of Alcyonella and Cristatella are nothing more than parasites peculiar to these genera . C In 1828 , Dr. Fleming published his History ...
Página 68
... Alcyonella , and Plumatella ; he makes the " Polype à Panache " merely one of the varieties of Alcyonella stagnorum , and , led astray by the erroneous synonymy of previous authors , he enumerates the Plumatella gelatinosa of Fleming's ...
... Alcyonella , and Plumatella ; he makes the " Polype à Panache " merely one of the varieties of Alcyonella stagnorum , and , led astray by the erroneous synonymy of previous authors , he enumerates the Plumatella gelatinosa of Fleming's ...
Página 86
... Alcyonella ; but , deriving its 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 ...
... Alcyonella ; but , deriving its 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 ...
Otras ediciones - Ver todas
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 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