A Monograph of the Fresh-water Polyzoa: Including All the Known Species, Both British and Foreign, Volumen28 |
Dentro del libro
Resultados 1-5 de 23
Página 8
The sort of disc or stage which surrounds the mouth and bears the tentacula, I
have called Lophophore.\ The Epistome% is a peculiar valve-like organ which
arches over the mouth in most of the fresh-water genera. The Perigastric** space
is ...
The sort of disc or stage which surrounds the mouth and bears the tentacula, I
have called Lophophore.\ The Epistome% is a peculiar valve-like organ which
arches over the mouth in most of the fresh-water genera. The Perigastric** space
is ...
Página 9
... the species of Polyzoa, both marine and fresh-water, admit of being arranged :
Orders. Lophophore bilateral; mouth with an epistome. PHYLACTOLuEMATA.*
Lophophore orbicular,. * 'English Cyclopedia/ 1855, article "Mollusca;" aud 'Phil.
... the species of Polyzoa, both marine and fresh-water, admit of being arranged :
Orders. Lophophore bilateral; mouth with an epistome. PHYLACTOLuEMATA.*
Lophophore orbicular,. * 'English Cyclopedia/ 1855, article "Mollusca;" aud 'Phil.
Página 10
Lophophore bilateral; mouth with an epistome. PHYLACTOLuEMATA.*
Lophophore orbicular, or nearly so ; no epistome. GYMNOLiEMATA.t Arms of
lophophore free or obsolete. Arms of lophophore united at the extremities.
Polypide only ...
Lophophore bilateral; mouth with an epistome. PHYLACTOLuEMATA.*
Lophophore orbicular, or nearly so ; no epistome. GYMNOLiEMATA.t Arms of
lophophore free or obsolete. Arms of lophophore united at the extremities.
Polypide only ...
Página 15
... the lophophore is bilateral {Pkglactolcemata) ; these we shall therefore
consider together ; Paludicella, which, with the exception of Urnatella (?), is the
only fresh-water representative of the division with orbicular lophophore (
Ggmnolamata), ...
... the lophophore is bilateral {Pkglactolcemata) ; these we shall therefore
consider together ; Paludicella, which, with the exception of Urnatella (?), is the
only fresh-water representative of the division with orbicular lophophore (
Ggmnolamata), ...
Página 16
24, d) is a simple edentulous orifice of a circular or slightly crescentic form,
placed in the centre of the body of the lophophore, and consequently occupying
the bottom of the tentacular crater. Its margin is slightly elevated, and is
continuous on ...
24, d) is a simple edentulous orifice of a circular or slightly crescentic form,
placed in the centre of the body of the lophophore, and consequently occupying
the bottom of the tentacular crater. Its margin is slightly elevated, and is
continuous on ...
Comentarios de la gente - Escribir un comentario
No encontramos ningún comentario en los lugares habituales.
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 cavity cell character.—Coenoecium cilia coenoecium crescentic Cristatella Cristatella mucedo d'eau douce described Difflugia disc distinct Dumortier ectocyst embryo endocyst epistome exserted external fibres flabellum fluid Flustrae fresh-water Polyzoa funiculus ganglion gemmae genera genus Gervais Hancock Hist homologous intestine invaginated l'Acad Lamarck layer Leidy longitudinal lophophore Lophopus crystallinus magnified margin membrane memoir Meyen mouth Naisa naturalists observed oesophagus organs orifice Original figures ovary ovum Pallas Paludicella parieto-vaginal muscles peculiar Pedicellina perigastric space Plumatella repens Polype a Panache polypide Polyzoon portion posterior present Raspail resemblance respiratory retraction retractor retractor muscles Rosel seen septa side specimens statoblasts stomach structure surface tentacles tentacula tentacular crown tentacular sheath thoracic chamber transparent transverse Trembley tubes Tubularia repens tunic Tunicata Urnatella walls Zooph
Información bibliográfica
| Título | A Monograph of the Fresh-water Polyzoa: Including All the Known Species, Both British and Foreign, Volumen28 A Monograph of the Fresh-water Polyzoa: Including All the Known Species, Both British and Foreign, George James Allman Volumen13 de DE-601)130488305: Ray Society Tema 28 de Publications, Ray Society Ray Society, Ray Society Volumen28 de Ray society ... [Publications |
| Autor | George James Allman |
| Editor | Ray Society, 1856 |
| Procedencia del original | la Biblioteca Estatal de Baviera |
| Digitalizado | 13 Nov. 2009 |
| Largo | 119 páginas |
| Exportar cita | BiBTeX EndNote RefMan |