''Paratya'' is a
genus
Genus ( plural genera ) is a taxonomic rank used in the biological classification of living and fossil organisms as well as viruses. In the hierarchy of biological classification, genus comes above species and below family. In binomial n ...
of freshwater
shrimp
Shrimp are crustaceans (a form of shellfish) with elongated bodies and a primarily swimming mode of locomotion – most commonly Caridea and Dendrobranchiata of the decapod order, although some crustaceans outside of this order are refer ...
of the
family
Family (from la, familia) is a group of people related either by consanguinity (by recognized birth) or affinity (by marriage or other relationship). The purpose of the family is to maintain the well-being of its members and of society. Idea ...
Atyidae
Atyidae is a family of shrimp, present in all tropical and most temperate waters of the world. Adults of this family are almost always confined to fresh water. This is the only family in the superfamily Atyoidea.
Genera and species
The followi ...
, found in various
islands
An island or isle is a piece of subcontinental land completely surrounded by water. Very small islands such as emergent land features on atolls can be called islets, skerries, cays or keys. An island in a river or a lake island may be cal ...
in the
Pacific Ocean
The Pacific Ocean is the largest and deepest of Earth's five oceanic divisions. It extends from the Arctic Ocean in the north to the Southern Ocean (or, depending on definition, to Antarctica) in the south, and is bounded by the contine ...
.
The split between the North Pacific clade (
Japan) and the South Pacific clade (
New Zealand
New Zealand ( mi, Aotearoa ) is an island country in the southwestern Pacific Ocean. It consists of two main landmasses—the North Island () and the South Island ()—and over 700 List of islands of New Zealand, smaller islands. It is the ...
,
Australia,
New Caledonia,
Lord Howe Island
Lord Howe Island (; formerly Lord Howe's Island) is an irregularly crescent-shaped volcanic remnant in the Tasman Sea between Australia and New Zealand, part of the Australian state of New South Wales. It lies directly east of mainland ...
) has been estimated to have occurred .
Species
There are 14 species recognised in the genus:
*''
Paratya annamensis''
Balss, 1924
*''
Paratya australiensis
''Paratya australiensis'', the Australian glass shrimp or freshwater shrimp is a small decapod crustacean widely distributed in freshwater systems in south eastern Australia.
Description
Australian glass shrimp have transparent bodies with som ...
''
Kemp, 1917
*''
Paratya boninensis''
Satake & Cai, 2005
*''
Paratya borealis''
Volk, 1938
*''
Paratya bouvieri''
Roux, 1926
*''
Paratya caledonica''
Roux, 1926
*''
Paratya compressa''
(De Haan, 1844)
*''
Paratya curvirostris
''Paratya curvirostris'' is a species of freshwater shrimp in the family Atyidae. It is endemic to New Zealand, where it is distributed from North Island to Stewart Island, and including the Chatham Islands. It is the only true decapod shrimp ...
''
(Heller, 1862)
*''
Paratya howensis
''Paratya'' is a genus of freshwater shrimp of the family Atyidae, found in various islands in the Pacific Ocean. The split between the North Pacific clade (Japan) and the South Pacific clade ( New Zealand, Australia, New Caledonia, Lord Ho ...
''
Roux, 1926
*''
Paratya improvisa
''Paratya'' is a genus of freshwater shrimp of the family Atyidae, found in various islands in the Pacific Ocean. The split between the North Pacific clade ( Japan) and the South Pacific clade (New Zealand, Australia, New Caledonia, Lord Howe I ...
''
Kemp, 1917
*''
Paratya intermedia
''Paratya'' is a genus of freshwater shrimp of the family Atyidae, found in various islands in the Pacific Ocean. The split between the North Pacific clade (Japan) and the South Pacific clade ( New Zealand, Australia, New Caledonia, Lord Ho ...
''
Roux, 1926
*''
Paratya martensi
''Paratya'' is a genus of freshwater shrimp of the family Atyidae, found in various islands in the Pacific Ocean. The split between the North Pacific clade (Japan) and the South Pacific clade ( New Zealand, Australia, New Caledonia, Lord Ho ...
''
Roux, 1925
*''
Paratya norfolkensis
''Paratya'' is a genus of freshwater shrimp of the family Atyidae, found in various islands in the Pacific Ocean. The split between the North Pacific clade (Japan) and the South Pacific clade ( New Zealand, Australia, New Caledonia, Lord Ho ...
''
Kemp, 1917
*''
Paratya typa
''Paratya'' is a genus of freshwater shrimp of the family Atyidae, found in various islands in the Pacific Ocean. The split between the North Pacific clade ( Japan) and the South Pacific clade (New Zealand, Australia, New Caledonia, Lord Howe I ...
''
Roux, 1926
References
External links
*
Atyidae
Freshwater crustaceans
Taxa named by Edward J. Miers
{{Caridea-stub