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 1-3 de 13
Página 20
... hippocrepian character , and give to the crown of tentacula the form presented by the infundibulate genera . The result of this arrangement is , that the anus presents the anomalous condition of opening within the tentacular crater . It ...
... hippocrepian character , and give to the crown of tentacula the form presented by the infundibulate genera . The result of this arrangement is , that the anus presents the anomalous condition of opening within the tentacular crater . It ...
Página 55
... hippocrepia . He also kindly placed one of his specimens at my disposal " Phoronis hippocrepia , Wright ; the annelidan homomorph of the hippocrepian Polyzoa . g Fig . 12 . www d K a a Fig . 13 . Fig . 13. View in a plane at right ...
... hippocrepia . He also kindly placed one of his specimens at my disposal " Phoronis hippocrepia , Wright ; the annelidan homomorph of the hippocrepian Polyzoa . g Fig . 12 . www d K a a Fig . 13 . Fig . 13. View in a plane at right ...
Página 69
... hippocrepian Polyzoa ; it describes the muscular , digestive , and nervous systems with much exactness and with con- siderable detail ; and maintains the expediency of removing the Polyzoa out of the Radiata , and dlacing them among the ...
... hippocrepian Polyzoa ; it describes the muscular , digestive , and nervous systems with much exactness and with con- siderable detail ; and maintains the expediency of removing the Polyzoa out of the Radiata , and dlacing them among the ...
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