An Introduction to Conchology; Or, Elements of the Natural History of Molluscous Animals |
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105 psl.
... orifice , which the snail opens and shuts at pleasure ; some of them have no shell , but the greater number are protected by one , which is often completely turbinate ; the aperture , however , has never an operculum . They form two ...
... orifice , which the snail opens and shuts at pleasure ; some of them have no shell , but the greater number are protected by one , which is often completely turbinate ; the aperture , however , has never an operculum . They form two ...
168 psl.
... orifice for the introduction of water within the foot is seen also in Conus and Nassa , where the foot is comparatively small . See " Figures of Molluscous Ani- mals , " etched by Maria - Emma Gray , vol . i . Lond . 1842 : one of the ...
... orifice for the introduction of water within the foot is seen also in Conus and Nassa , where the foot is comparatively small . See " Figures of Molluscous Ani- mals , " etched by Maria - Emma Gray , vol . i . Lond . 1842 : one of the ...
170 psl.
... orifice of a canal , hitherto un- observed , which runs along the whole of the foot . This anatomical arrange- ment is not very distinct in the genus Succinea , which approaches nearer to the Lymnææ in internal structure . In the Arion ...
... orifice of a canal , hitherto un- observed , which runs along the whole of the foot . This anatomical arrange- ment is not very distinct in the genus Succinea , which approaches nearer to the Lymnææ in internal structure . In the Arion ...
171 psl.
... orifice placed in of all the ducts may be easily observed when filled with mercury : M. Klea- berg names them mucous ducts , but he has not been able to determine their use and importance . " - Edinb . Journ . Nat . and Geogr . Science ...
... orifice placed in of all the ducts may be easily observed when filled with mercury : M. Klea- berg names them mucous ducts , but he has not been able to determine their use and importance . " - Edinb . Journ . Nat . and Geogr . Science ...
184 psl.
... orifice . Such is the case in the genera Venus , Cardium , & c . Now , these tentacula and filaments are exquisitely sen- sitive , and in all likelihood , convey impressions of a more distinct character than the general surface . When ...
... orifice . Such is the case in the genera Venus , Cardium , & c . Now , these tentacula and filaments are exquisitely sen- sitive , and in all likelihood , convey impressions of a more distinct character than the general surface . When ...
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Kiti leidimai - Peržiūrėti viską
An Introduction to Conchology– Or, Elements of the Natural History of ... George Johnston Visos knygos peržiūra - 1850 |
An Introduction to Conchology; Or, Elements of the Natural History of ... George Johnston Peržiūra negalima - 2012 |
Pagrindiniai terminai ir frazės
adductor muscle Anat animal aperture apex Aplysia appears Ascidia attached bivalves Blainville blood body Brachiopods branchiæ branchial branchial cavity Brit Buccinum byssus calcareous canal cavity Cephalopods character coat colour Conchology Cuvier deposited distinct edge Edinb eggs external families fish fluid foot furnished Gasteropods genera genus gills Helix Heteropods Hist inner Journ Lamarck latter layer less ligament Linnæus Lister living Loligo manner mantle margin membranous Milne-Edwards Mollusca mollusks motion mouth multivalve muscular mussels nacre natural naturalists Nautilus Nudibranches observed opercula operculum organs orifice outer oysters Patella pearls Pecten peculiar periostracum Phil Pholas placed posterior Pteropods remarkable respiration respiratory rocks says secretion shell shell-fish side similar siphon skin slugs snail species specimens spiral spire stomach structure substance surface tentacula Teredo testaceous tion Trans transverse tribes tube Tunicata univalves valves vessels whorls Zool