A Monograph of the Fresh-water Polyzoa: Including All the Known Species, Both British and ForeignRay Society, 1856 - 119 páginas |
Dentro del libro
Resultados 1-3 de 14
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 102
... Leidy . SYNONYM . - 1854 . Plumatella vesicularis . Leidy , Proc . Acad . Nat . Sci . of Philadelphia , vol . vii , Iconography . - No published figure . HABITAT . - On the under side of flat stones in running water . LOCALITY ...
... Leidy . SYNONYM . - 1854 . Plumatella vesicularis . Leidy , Proc . Acad . Nat . Sci . of Philadelphia , vol . vii , Iconography . - No published figure . HABITAT . - On the under side of flat stones in running water . LOCALITY ...
Página 117
... Leidy under the name of Urnatella gracilis . It resembles , as Dr. Leidy informs us , a miniature Isis hippuris , and was discovered growing upon the under side of stones , in the River Schuylkill , near Philadelphia . Dr. Leidy accom ...
... Leidy under the name of Urnatella gracilis . It resembles , as Dr. Leidy informs us , a miniature Isis hippuris , and was discovered growing upon the under side of stones , in the River Schuylkill , near Philadelphia . Dr. Leidy accom ...
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