A Monograph of the Fresh-water Polyzoa: Including All the Known Species, Both British and ForeignRay Society, 1856 - 119 páginas |
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... Leidy , who has given us a description of them , which , however , is purely zoographical . To Dr. Leidy's promised anatomical account of Urnatella , we cannot but look forward with impatience , while , in the mean time , I have had a ...
... Leidy , who has given us a description of them , which , however , is purely zoographical . To Dr. Leidy's promised anatomical account of Urnatella , we cannot but look forward with impatience , while , in the mean time , I have had a ...
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... Leidy of Philadelphia . To the Council of the Ray Society I must also express my grateful acknowledgments for the ready and obliging manner with which they have invariably complied with my requests , and for the patience with which they ...
... Leidy of Philadelphia . To the Council of the Ray Society I must also express my grateful acknowledgments for the ready and obliging manner with which they have invariably complied with my requests , and for the patience with which they ...
Página 73
... Leidy to the Academy of Natural Sciences of Phila- delphia . In these the author describes some new species of Plumatella , and two new genera ( Pectinatella , Leidy , and Urnatella , Leidy ) of fresh - water Polyzoa . In 1854 , Leidy ...
... Leidy to the Academy of Natural Sciences of Phila- delphia . In these the author describes some new species of Plumatella , and two new genera ( Pectinatella , Leidy , and Urnatella , Leidy ) of fresh - water Polyzoa . In 1854 , Leidy ...
Página 74
... ( Leidy , Proceed . Acad . Nat . Sci . of Philadelphia , ' vols . v and vii ) to be the most southern 1 mit at which we have any record of a fresh - water Polyzoon having been discovered in the Western Hemisphere . Vlademir , in Central ...
... ( Leidy , Proceed . Acad . Nat . Sci . of Philadelphia , ' vols . v and vii ) to be the most southern 1 mit at which we have any record of a fresh - water Polyzoon having been discovered in the Western Hemisphere . Vlademir , in Central ...
Página 75
... ( Leidy , 1. c . ) must for the present be viewed as the extreme limit towards the west . The species , so far as we are as yet acquainted with their distribution , are thus confined to the North Temperate Zone , not one having been ...
... ( Leidy , 1. c . ) must for the present be viewed as the extreme limit towards the west . The species , so far as we are as yet acquainted with their distribution , are thus confined to the North Temperate Zone , not one having been ...
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 crescentic Cristatella Cristatella mucedo d'eau douce described Difflugia disc distinct Dumortier ectocyst Ehrenbergi 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 oesophagus 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