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 6
Página 13
... flabellum and A. Benedeni , the earthy particles are entirely absent , from a longitudinal line which commences wide near the aperture of the cell , and gradually narrows as it passes backwards , when it soon assumes the appearance of a ...
... flabellum and A. Benedeni , the earthy particles are entirely absent , from a longitudinal line which commences wide near the aperture of the cell , and gradually narrows as it passes backwards , when it soon assumes the appearance of a ...
Página 109
... flabellum ; from the latter animal , however , it is at once distinguished by its narrow , widely diverging branches never contracting the slightest adhesion to one another . I have as yet met with this species in but one locality ...
... flabellum ; from the latter animal , however , it is at once distinguished by its narrow , widely diverging branches never contracting the slightest adhesion to one another . I have as yet met with this species in but one locality ...
Página
... 7 77 1.4 A FLABELLUM 5-11 . A BENEDENI . 3 6 PIT k Wa West in PLATE V. PLUMATELLA REPENS . Fig . 1. Plumatella repens. 2 ALCYONELLA 5 p n 7 01 a b O CJ Allmer el ad nat Tuffen West sc 10 Z -u PLUMATELLA V- m k f 9- g θ.
... 7 77 1.4 A FLABELLUM 5-11 . A BENEDENI . 3 6 PIT k Wa West in PLATE V. PLUMATELLA REPENS . Fig . 1. Plumatella repens. 2 ALCYONELLA 5 p n 7 01 a b O CJ Allmer el ad nat Tuffen West sc 10 Z -u PLUMATELLA V- m k f 9- g θ.
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