Nucleolaria granulata

{{Short description|Species of gastropod}}

{{Speciesbox

| image = Cypraeidae - Nucleolaria granulata. 0-1.JPG

| image_caption = A shell of Nucleolaria granulata, anterior end towards the right

| taxon = Nucleolaria granulata

| authority = W.H. Pease, 1862

| synonyms =

  • Nucleolaria granulata cassiaui Burgess 1965
  • Nucleolaria granulata granulata Pease 1862
  • Cypraea madagascariensis Sowerby, G.B. I, 1832
  • Cypraea honoluluensis Melvill, J.C., 1888

}}

Nucleolaria granulata, common name the granulated cowry, is a species of sea snail, a cowry, a marine gastropod mollusk in the family Cypraeidae, the cowries.

Description

The shell of this quite uncommon cowry reaches on average {{convert|22|-|28|mm}} of length, with a maximum size of {{convert|49|mm}} and a minimum size of {{convert|15|mm}}. The shape of the shells is wide oval and appears flattened. The dorsum surface is rough, with a deep longitudinal line in the middle and many protuberances of various sizes, each other connected by thin ribs. The aperture is narrow and the outer and inner lips have fine teeth. The base is wide and the teeth are extended to cross the entire base as ribs on both sides. In the living cowries the mantle is pinkish or reddish, with well-developed papillae, which serve to camouflage these mollusks against the seabed.

|File:Cypraeidae - Nucleolaria granulata.-8.JPGFile:Nucleolaria granulata 001.jpg

Distribution

This species is endemic to the Hawaii and Marquesas Islands.

Habitat

Nucleolaria granulata lives in tropical shallow waters under rocks and caves usually at {{convert|5|-|25|m}} of depth, feeding at night on sponges, algae or coral polyps.

References

  • Felix Lorenz and Alex Hubert : A Guide to Worldwide Cowries, second revised edition, Conch Books, 2002