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Alcyna

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Alcyna
Drawing of a shell of Alcyna lifuensis
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Mollusca
Class: Gastropoda
Subclass: Vetigastropoda
Order: Trochida
Superfamily: Trochoidea
Family: Trochidae
Genus: Alcyna
A. Adams, 1860
Type species
Alcyna ocellata Adams, A., 1860

Alcyna is a genus of sea snails, marine gastropod mollusks in the family Trochidae, the top snails.[1]

This genus was previously included in the family Phasianellidae

Description

The minute shell is similar in form to Phasianella. The aperture is ovate. The columella has a heavy callus, bearing near the base a strong curved denticle projecting into the aperture. The outer lip is simple. [2]

Species

Species within the genus Alcyna include:[1]

The following species were brought into synonymy:[1]
  • Alcyna flammulata Pilsbry, 1917: synonym of Alcyna subangulata Pease, 1861
  • Alcyna kapiolaniae Pilsbry, 1917: synonym of Alcyna ocellata A. Adams, 1860
  • Alcyna kuhnsi Pilsbry, 1917: synonym of Alcyna ocellata A. Adams, 1860
  • Alcyna lepida A. Adams, 1860: synonym of Alcyna ocellata A. Adams, 1860
  • Alcyna lineata Pease, 1869: synonym of Alcyna subangulata Pease, 1861
  • Alcyna rubra Pease, 1861: synonym of Alcyna ocellata A. Adams, 1860
  • Alcyna striata Pease, 1869: synonym of Alcyna subangulata Pease, 1861
  • Alcyna subangulata flammulata Pilsbry, 1917: synonym of Alcyna subangulata Pease, 1861
  • Alcyna subangulata virgata Pilsbry, 1917: synonym of Alcyna subangulata Pease, 1861
  • Alcyna virgata Pilsbry, 1917: synonym of Alcyna subangulata Pease, 1861

References

  • A. Adams (1860), On some new genera and species of Mollusca from Japan; The Annals and Magazine of Natural History, 1860