''Stenomelania costellaris'' 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
freshwater snail
Freshwater snails are gastropod mollusks which live in fresh water. There are many different families. They are found throughout the world in various habitats, ranging from ephemeral pools to the largest lakes, and from small seeps and springs ...
, an
aquatic 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 ...
mollusc
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 esti ...
in the family
Thiaridae.
Distribution
The type locality is "small streams in the islands of
Negros
Negros is the fourth largest and third most populous island in the Philippines, with a total land area of . Negros is one of the many islands of the Visayas, in the central part of the country. The predominant inhabitants of the island region a ...
,
Tanhay,
Siquijor
Siquijor ( , ), officially the Province of Siquijor ( ceb, Lalawigan sa Siquijor; tl, Lalawigan ng Siquijor), is an island province in the Philippines located in the Central Visayas region. Its capital is the municipality also named Siquijor ...
; Philippines".
References
External links
*
Thiaridae
Gastropods described in 1851
{{Thiaridae-stub