''Minolia malcolmia'' 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 ...

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 ...

Solariellidae.

Description

The height of the shell attains 3.5 mm, its diameter 6 mm. The solid shell has a depressed conical shape. It is narrowly umbilicated. The shell contains 4½

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. The small

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 ...

has an ovate-triangular shape. The columellar margin has a slight callus. This is a small, subconical, solid species, not so shining as some of its allies. It has red-brown speckled markings. It has no angle at the periphery. It is slightly depressed and crenulated at the sutures.J. Cosmo Melvill, ''Descriptions of eleven new species belonging to the genera Columbarium, Pisania, Minolia, Liotia and Solarium''; Journal of Conchology v. 6 (1889–1891)
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Distribution

The marine species occurs off the

Philippines The Philippines (; fil, Pilipinas, links=no), officially the Republic of the Philippines ( fil, Republika ng Pilipinas, links=no), * bik, Republika kan Filipinas * ceb, Republika sa Pilipinas * cbk, República de Filipinas * hil, Republ ...

References

{{DEFAULTSORT:Minolia Malcolmia

malcolmia ''Malcolmia'' is a genus of flowering plants from the family Brassicaceae. Species from this genus are native to Europe and Africa. Several species are cultivated for their flowers, including Virginia stock ('' Malcolmia maritima''). Species in ...

Gastropods described in 1891