Homalopoma nocturnum

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Homalopoma nocturnum
Drawing of a shell of Homalopoma nocturnum
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Mollusca
Class: Gastropoda
Subclass: Vetigastropoda
Order: Trochida
Superfamily: Trochoidea
Family: Colloniidae
Genus: Homalopoma
Species:
H. nocturnum
Binomial name
Homalopoma nocturnum
(Gould, 1861)
Synonyms
  • Collonia rubra Dunker, 1882
  • Leptothyra rubra laevicostata Pilsbry, 1901

Homalopoma nocturnum is a species of sea snail, a marine gastropod mollusc in the family Colloniidae.[1]

The size of the shell varies between 4 mm and 7 mm. The small, solid shell has a globose shape. It has 4-4½ rotund whorls, marked with subgranulose transverse ribs. The suture is obvious. The rotund aperture is iridescent and pearly within. The lip is thickened.[2]

Distribution

References

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