Biology:Lissospira ornata

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Short description: Species of gastropod

Lissospira ornata
Lissospira ornata 001.jpg
Original drawing of a shell of Lissospira ornata
Scientific classification edit
Domain: Eukaryota
Kingdom: Animalia
Phylum: Mollusca
Class: Gastropoda
Subclass: Vetigastropoda
Order: Trochida
Superfamily: Trochoidea
Family: Skeneidae
Genus: Lissospira
Species:
L. ornata
Binomial name
Lissospira ornata
(A. E. Verrill, 1884)
Synonyms
  • Cyclostrema dalli var. ornatum A. E. Verrill, 1884
  • Cyclostrema ornatum A. E. Verrill, 1884
  • Ganesa ornata A. E. Verrill, 1884

Lissospira ornata is a species of sea snail, a marine gastropod mollusk in the family Skeneidae.[1]

Description

The diameter of the shell attains 2.6 mm. This species agrees in form and condition of the umbilical region with the Lissospira dalli. But it is very peculiarly marked on the base by thin, impressed lines, running obliquely and crossing the concentric spiral lines at a large angle, so as to produce a sort of "herring-bone" pattern as shown in the figure.[2]

Distribution

This species occurs in the Atlantic Ocean off North Carolina, USA, at a depth of 1542 m.

References

  • Verrill, A. E. 1884. Second catalogue of Mollusca recently added to the fauna of the New England coast and the adjacent parts of the Atlantic, consisting mostly of deep-sea species, with notes on others previously recorded. Transactions of the Connecticut Academy of Arts and Sciences 6: 139-294, pls. 28-32.

External links

Wikidata ☰ Q6559227 entry