Granata Maculata
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''Granata maculata'' is a
species In biology, a species is the basic unit of classification and a taxonomic rank of an organism, as well as a unit of biodiversity. A species is often defined as the largest group of organisms in which any two individuals of the appropriate s ...
of small
sea snail Sea snail is a common name for slow-moving marine gastropod molluscs, usually with visible external shells, such as whelk or abalone. They share the taxonomic class Gastropoda with slugs, which are distinguished from snails primarily by the ...
, a marine
gastropod The gastropods (), commonly known as snails and slugs, belong to a large taxonomic class of invertebrates within the phylum Mollusca called Gastropoda (). This class comprises snails and slugs from saltwater, from freshwater, and from land. T ...
mollusk Mollusca is the second-largest phylum of invertebrate animals after the Arthropoda, the members of which are known as molluscs or mollusks (). Around 85,000  extant species of molluscs are recognized. The number of fossil species is e ...
in the
family Family (from la, familia) is a Social group, group of people related either by consanguinity (by recognized birth) or Affinity (law), affinity (by marriage or other relationship). The purpose of the family is to maintain the well-being of its ...
Chilodontidae.


Description

The small, oval shell is inflated. It has a rounded prominent
spire A spire is a tall, slender, pointed structure on top of a roof of a building or tower, especially at the summit of church steeples. A spire may have a square, circular, or polygonal plan, with a roughly conical or pyramidal shape. Spires are ...
containing 4
whorl A whorl ( or ) is an individual circle, oval, volution or equivalent in a whorled pattern, which consists of a spiral or multiple concentric objects (including circles, ovals and arcs). Whorls in nature File:Photograph and axial plane floral ...
s. It is very delicately striate longitudinally and transversely. It is pale yellow, marbled with brown and reddish brown. The columellar margin is flattened. The regularly oval
aperture In optics, an aperture is a hole or an opening through which light travels. More specifically, the aperture and focal length of an optical system determine the cone angle of a bundle of rays that come to a focus in the image plane. An opt ...
is nacreous and striate within. The operculum is very thin.G.W. Tryon (1890), Manual of Conchology vol. XII
(described as ''Stomatella maculata'')


Distribution

This species occurs in the Pacific Ocean off
Vanikoro Vanikoro (sometimes wrongly named ''Vanikolo'') is an island in the Santa Cruz group, located to the Southeast of the main Santa Cruz group. It is part of the Temotu Province of the Solomon Islands. The name ''Vanikoro'' is always used as thoug ...
and the
Torres Strait The Torres Strait (), also known as Zenadh Kes, is a strait between Australia and the Melanesian island of New Guinea. It is wide at its narrowest extent. To the south is Cape York Peninsula, the northernmost extremity of the Australian mai ...
.


References


External links

* {{DEFAULTSORT:Granata maculata maculata Gastropods described in 1834