A Monograph of the Fresh-water Polyzoa: Including All the Known Species, Both British and ForeignRay Society, 1856 - 119 páginas |
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... Urnatella , which I have not yet had an opportunity of examining in a living condition . Both these genera , each consisting of a single species , are confined to the United States of America , where they were recently discovered by Dr ...
... Urnatella , which I have not yet had an opportunity of examining in a living condition . Both these genera , each consisting of a single species , are confined to the United States of America , where they were recently discovered by Dr ...
Página 73
... Urnatella , Leidy ) of fresh - water Polyzoa . In 1854 , Leidy presented to the Academy an additional notice , § in which , with an amended diagnosis of Urnatella , he confirms the claim of this animal to rank as a distinct genus of ...
... Urnatella , Leidy ) of fresh - water Polyzoa . In 1854 , Leidy presented to the Academy an additional notice , § in which , with an amended diagnosis of Urnatella , he confirms the claim of this animal to rank as a distinct genus of ...
Página 117
... URNATELLA , Leidy , 1851 . Name . - A diminutive noun , formed from urna , an urn , in allusion to the urn - shaped figure of the articulations . We find , in the fifth volume of the ' Proceedings of the Academy of Natural Sciences of ...
... URNATELLA , Leidy , 1851 . Name . - A diminutive noun , formed from urna , an urn , in allusion to the urn - shaped figure of the articulations . We find , in the fifth volume of the ' Proceedings of the Academy of Natural Sciences of ...
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