A Monograph of the Fresh-water Polyzoa: Including All the Known Species, Both British and ForeignRay Society, 1856 - 119 páginas |
Dentro del libro
Resultados 1-5 de 12
Página 23
... Lophopus crystallinus ; but this author con- tented himself with simply recording their existence , and made no attempt to explain them . Nordmann , who observed them both in fresh water and marine genera , not being able to detect any ...
... Lophopus crystallinus ; but this author con- tented himself with simply recording their existence , and made no attempt to explain them . Nordmann , who observed them both in fresh water and marine genera , not being able to detect any ...
Página 40
... Lophopus crystallinus I have also occasionally seen bodies , which differ from the ordinary statoblasts of these Polyzoa by the possession of a regular elliptical aperture in the centre of their more convex face . They were always empty ...
... Lophopus crystallinus I have also occasionally seen bodies , which differ from the ordinary statoblasts of these Polyzoa by the possession of a regular elliptical aperture in the centre of their more convex face . They were always empty ...
Página 71
... Lophopus crystallinus , the body described as such being mani- festly the statoblast of Cristatella . A statement formerly made by M. Dumortier , that the tentacula of Lophopus crystallinus are deprived of cilia , is repeated here ; it ...
... Lophopus crystallinus , the body described as such being mani- festly the statoblast of Cristatella . A statement formerly made by M. Dumortier , that the tentacula of Lophopus crystallinus are deprived of cilia , is repeated here ; it ...
Página 72
... Lophopus crystallinus , which I had found abundantly in the pond of the Zoological Gardens near Dublin , * and described a new species of Plumatella ( P. coralloides of the pre- sent monograph ) ; and on the same occasion I described ...
... Lophopus crystallinus , which I had found abundantly in the pond of the Zoological Gardens near Dublin , * and described a new species of Plumatella ( P. coralloides of the pre- sent monograph ) ; and on the same occasion I described ...
Página 83
... Lophopus crystallinus . Though the characters given by Dumortier to his new genus are not entirely correct , yet with some alterations in his diagnosis , Lophopus must be preserved as a well - marked and easily characterised generic ...
... Lophopus crystallinus . Though the characters given by Dumortier to his new genus are not entirely correct , yet with some alterations in his diagnosis , Lophopus must be preserved as a well - marked and easily characterised generic ...
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 cœnocium 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 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