''Lavigeria'' is a
genus
Genus ( plural genera ) is a taxonomic rank used in the biological classification of extant taxon, living and fossil organisms as well as Virus classification#ICTV classification, viruses. In the hierarchy of biological classification, genus com ...
of
tropical
The tropics are the regions of Earth surrounding the Equator. They are defined in latitude by the Tropic of Cancer in the Northern Hemisphere at N and the Tropic of Capricorn in
the Southern Hemisphere at S. The tropics are also referred to ...
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 ...
s with a
gill
A gill () is a respiratory organ that many aquatic organisms use to extract dissolved oxygen from water and to excrete carbon dioxide. The gills of some species, such as hermit crabs, have adapted to allow respiration on land provided they are ...
and an
operculum,
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 ...
s 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 ...
Paludomidae
Paludomidae, common name paludomids, is a family of freshwater snails, gastropod molluscs in the clade Sorbeoconcha.
Distribution
The distribution of the Paludomidae includes Asia and Africa.
Taxonomy
The following three subfamilies have be ...
.
All species are restricted to
Lake Tanganyika
Lake Tanganyika () is an African Great Lake. It is the second-oldest freshwater lake in the world, the second-largest by volume, and the second-deepest, in all cases after Lake Baikal in Siberia. It is the world's longest freshwater lake. ...
in Africa, and share in common a strong heavy shell with
sculpture
Sculpture is the branch of the visual arts that operates in three dimensions. Sculpture is the three-dimensional art work which is physically presented in the dimensions of height, width and depth. It is one of the plastic arts. Durable sc ...
more characteristic of marine gastropods.
Species
Species within genus ''Lavigeria'' include:
* ''
Lavigeria coronata'' Bourguignat, 1888
* ''
Lavigeria grandis'' (Smith, 1881)
* ''
Lavigeria nassa
''Lavigeria nassa'' is a species of tropical freshwater snail with a gill and an operculum (gastropod), operculum, aquatic animal, aquatic gastropod mollusc in the family (biology), family Paludomidae.
This species is found in Burundi, the Demo ...
'' (Woodward, 1859)
* ''
Lavigeria paucicostata'' (Bourguignat, 1888)
References
External links
{{Taxonbar, from=Q6502666
Paludomidae
Taxonomy articles created by Polbot
Snails of Lake Tanganyika