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 49
Página 86
... Alcyonella ; but , deriving its characters from the very incorrect description and figures of Bruguière , Lamarck's definition of the genus is necessarily erroneous , Some naturalists insist on the identity of the genera Alcyonella and ...
... Alcyonella ; but , deriving its characters from the very incorrect description and figures of Bruguière , Lamarck's definition of the genus is necessarily erroneous , Some naturalists insist on the identity of the genera Alcyonella and ...
Página 87
... Alcyonella . The Another very valuable character is obtained from the shape of the statoblasts . ordinary or free statoblasts , both in Alcyonella and Plumatella , present two different shapes ; in some species they are broadly ...
... Alcyonella . The Another very valuable character is obtained from the shape of the statoblasts . ordinary or free statoblasts , both in Alcyonella and Plumatella , present two different shapes ; in some species they are broadly ...
Página 88
... Alcyonella stagnorum . Carus , Tabulæ Illustrantes , pars 3 , tom . 1. ( Figure locomotive embryo , copied from Meyen . ) 1836. Alcyonella stagnorum . Dumortier , Mém . sur les Pol . comp . d'eau douce , p . 24 . 1836. Alcyonella ...
... Alcyonella stagnorum . Carus , Tabulæ Illustrantes , pars 3 , tom . 1. ( Figure locomotive embryo , copied from Meyen . ) 1836. Alcyonella stagnorum . Dumortier , Mém . sur les Pol . comp . d'eau douce , p . 24 . 1836. Alcyonella ...
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