''Coloniconcha prima'' 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 air-breathing

semi-slug Semi-slugs, also spelled semislugs, are land gastropods whose shells are too small for them to retract into, but not quite vestigial. The shell of some semi-slugs may not be easily visible on casual inspection, because the shell may be covered ...

, a

terrestrial Terrestrial refers to things related to land or the planet Earth. Terrestrial may also refer to: * Terrestrial animal, an animal that lives on land opposed to living in water, or sometimes an animal that lives on or near the ground, as opposed to ...

pulmonate gastropod

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

Pleurodontidae Pleurodontidae is a family of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the superfamily Helicoidea. MolluscaBase eds. (2020). MolluscaBase. Pleurodontidae Ihering, 1912. Accessed through: World Register of Marine Sp ...

.Breure A. S. H. (2010). "The rediscovery of a semi-slug: ''Coloniconcha prima'' Pilsbry, 1933 (Gastropoda, Pleurodontidae) from Hispaniola". ''

Basteria ''Basteria'' is a bimonthly peer-reviewed scientific journal published by the Netherlands Malacological Society, covering research on molluscs. It was established in 1936 and is now published mostly in English. Since 2000, the editor-in-chief has ...

'' 74(4-6): 78-86. ''Coloniconcha prima'' is the only species in the genus ''Coloniconcha''. It occurs on Hispaniola in

Chaîne de la Selle Chaîne de la Selle is a mountain range in Haiti, on the island of Hispaniola. The range's Pic la Selle is the highest point of Haiti, at a height of 2,680 meters (8,793 feet) above sea level Mean sea level (MSL, often shortened to sea ...

in Haiti and in

Baoruco Mountain Range The Bahoruco Mountain Range—Sierra de Bahoruco (or Sierra de Bahoruco) is a mountain range located in the far southwestern region of the Dominican Republic. It is within Pedernales, Independencia, Barahona, and Bahoruco Provinces. A large par ...

and the Sierra de Martin García in the

Dominican Republic The Dominican Republic ( ; es, República Dominicana, ) is a country located on the island of Hispaniola in the Greater Antilles archipelago of the Caribbean region. It occupies the eastern five-eighths of the island, which it shares with ...

. ''Coloniconcha prima'' has a thin semioval

shell Shell may refer to: Architecture and design * Shell (structure), a thin structure ** Concrete shell, a thin shell of concrete, usually with no interior columns or exterior buttresses ** Thin-shell structure Science Biology * Seashell, a hard o ...

. The shape of the shell is similar to ''

Vitrina ''Vitrina'' is genus of small air-breathing land snails, terrestrial pulmonate gastropod mollusks in the family Vitrinidae, the glass snails. Species Species with the genus ''Vitrina'' include: * '' Vitrina angelicae'' Beck, 1837 * '' Vitri ...

''. The color of the shell is yellow with green tint. The shell has 2.5

whorls 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 ...

. The width of the shell is 22.3 mm. The animal is greenish yellow in color with dark tentacles. Black spots on the mantle are visible through translucent shell.

References

Pleurodontidae Monotypic mollusc genera Gastropods described in 1933 {{Pleurodontidae-stub