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 3
... animal form then quite new to science . It consisted of a lobed jelly - like mass , from which protruded numerous polypoid bodies , each characterised by the possession of an elegant crown of tentacula borne on the margin of a crescent ...
... animal form then quite new to science . It consisted of a lobed jelly - like mass , from which protruded numerous polypoid bodies , each characterised by the possession of an elegant crown of tentacula borne on the margin of a crescent ...
Página 67
Including All the Known Species, Both British and Foreign George James Allman. animal , placed one of them in water , and , after some weeks , had the pleasure of seeing escape from it a minute polypoid animal , which he recognised as ...
Including All the Known Species, Both British and Foreign George James Allman. animal , placed one of them in water , and , after some weeks , had the pleasure of seeing escape from it a minute polypoid animal , which he recognised as ...
Página 83
... animal was met with in England by Baker , who described it under the appellation of the " Bellflower animal . " M. Van Beneden believes Baker's animal to be distinct from that of Trembley , and describes it by the name of Lophopus ...
... animal was met with in England by Baker , who described it under the appellation of the " Bellflower animal . " M. Van Beneden believes Baker's animal to be distinct from that of Trembley , and describes it by the name of Lophopus ...
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