apertural canal

apertural canal
: the basal extension of the aperture affording lodgment for the siphon in univalve shells

Useful english dictionary. 2012.

См. также в других словарях:

  • Myxas glutinosa — Four shells of Myxas glutinosa, scale bar in cm mm Conservation status …   Wikipedia

  • Laevistrombus canarium — Five views of a shell of the dog conch Scientific classification Kingdom …   Wikipedia

  • Conch — For other uses, see Conch (disambiguation). For the Indian Ritual Conch, see Shankha. Apertural view of an adult shell of the queen conch Lobatus gigas, from Trinidad Tobago …   Wikipedia

  • Muricoidea — Temporal range: Cretaceous to Recent Apertural view of a shell of Chicoreus palmarosae with the operculum positioned in place Scientific c …   Wikipedia

  • Ranella — apertural view of the shell of Ranella australasia Scientific classification Kingdom …   Wikipedia

  • Cerithiidae — Apertural view of a shell of Rhinoclavis vertagus. Scientific classification Kingdom …   Wikipedia

  • siphonostomatous — adj. [Gr. siphon, tube; stoma, mouth] (MOLLUSCA: Gastropoda) Having the apertural margin notched or formed with a canal for the protrusion of the siphon …   Dictionary of invertebrate zoology

  • Cochlespiridae — Apertural view of a shell of Aforia circinata Scientific classification Kingdom …   Wikipedia

  • Drillia rosacea — Apertural view of Drillia rosacea Scientific classification Kingdom: Animalia …   Wikipedia

  • Drilliidae — An apertural view of a shell of Cymatosyrinx parciplicata Scientific classification Kingdom …   Wikipedia

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