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 1
... polypes , were at last , by the nearly simultaneous investigations of several naturalists , separated as a distinct group , and described by Thompson under the name of Polyzoa , and shortly after indicated by Ehrenberg under that of ...
... polypes , were at last , by the nearly simultaneous investigations of several naturalists , separated as a distinct group , and described by Thompson under the name of Polyzoa , and shortly after indicated by Ehrenberg under that of ...
Página 2
... polypes of the coral , and he maintained that these were true animals of the same nature as the Actiniæ of the rocks ... polype to designate the various productions whose animal nature had thus been so satisfactorily determined , a term ...
... polypes of the coral , and he maintained that these were true animals of the same nature as the Actiniæ of the rocks ... polype to designate the various productions whose animal nature had thus been so satisfactorily determined , a term ...
Página 3
... polypes , it suggested the name of " Polype à Panache , " by which he subsequently designated it . * Almost immediately after this the same species was detected in England by Baker , who subsequently described it under the name of ...
... polypes , it suggested the name of " Polype à Panache , " by which he subsequently designated it . * Almost immediately after this the same species was detected in England by Baker , who subsequently described it under the name of ...
Página 4
... polype of the Sertulariæ ; but he seems as yet to have had but an imperfect knowledge of them , and I cannot find anything in the Memoir to justify the belief that this excellent zoologist was acquainted with the complete intestinal ...
... polype of the Sertulariæ ; but he seems as yet to have had but an imperfect knowledge of them , and I cannot find anything in the Memoir to justify the belief that this excellent zoologist was acquainted with the complete intestinal ...
Página 5
... Polypes and those of Alcyonium , and a third type of structure , widely different from both , was now pointed out by M. Edwards as characterising the Flustræ and their allies , which he proposed to distinguish under the name of " Polypes ...
... Polypes and those of Alcyonium , and a third type of structure , widely different from both , was now pointed out by M. Edwards as characterising the Flustræ and their allies , which he proposed to distinguish under the name of " Polypes ...
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