Uvarus

* se systematisk inndeling

***Uvarus*** er en slekt av biller som tilhører familiegruppen vannkalver.

## Utseende
Små (1,5-1,9 millimeter), avlange, blankt brunlige vannkalver.

## Levevis
Slekten lever i rennende vann, mest i små bekker.

## Utbredelse
Slekten er utbredt i Amerika, Afrika, Sørøst-Asia og Australia.

## Systematisk inndeling

* Ordenen biller, Coleoptera
** Underordenen Adephaga
*** Overfamilien Caraboidea
**** Familien vannkalver, Dytiscidae Leach, 1815
***** Underfamilien småvannkalver,  Hydroporinae Aubé, 1836
****** Stammen Bidessini Sharp, 1882
******* Slekten  ***Uvarus*** Guignot, 1939
******** *[[Uvarus absconditus]]* Bilardo & Rocchi, 2008
******** *[[Uvarus alluaudi]]* (Régimbart, 1895)
******** *[[Uvarus amandus]]* (LeConte, 1852)
******** *[[Uvarus andreinii]]* (Régimbart, 1905)
******** *[[Uvarus angustulus]]* Biström, 1988
******** *[[Uvarus baoulicus]]* (Guignot, 1939)
******** *[[Uvarus barombicus]]* Bilardo, 1982
******** *[[Uvarus betsimisarakus]]* (Guignot, 1939)
******** *[[Uvarus binaghii]]* Pederzani & Sanfilippo, 1978
******** *[[Uvarus caprai]]* Pederzani & Sanfilippo, 1978
******** *[[Uvarus captiosus]]* (Guignot, 1948)
******** *[[Uvarus chappuisi]]* (Peschet, 1932)
******** *[[Uvarus costaricensis]]* (Guignot, 1939)
******** *[[Uvarus densepunctatus]]* Bilardo & Rocchi, 2002
******** *[[Uvarus devroyei]]* (Gschwendtner, 1932)
******** *[[Uvarus ejuncidus]]* (Guignot, 1948)
******** *[[Uvarus elotus]]* (Guignot, 1942)
******** *[[Uvarus falli]]* (Young, 1940)
******** *[[Uvarus fastuosus]]* Biström, 1988
******** *[[Uvarus flavicans]]* (Régimbart, 1895)
******** *[[Uvarus gereckei]]* Pederzani & Rocchi, 2009
******** *[[Uvarus granarius]]* (Aubé, 1838)
******** *[[Uvarus ibonum]]* Biström, 1988
******** *[[Uvarus infimus]]* (Guignot, 1953)
******** *[[Uvarus inflatus]]* (Young, 1950)
******** *[[Uvarus lacustris]]* (Say, 1823)
******** *[[Uvarus lanzai]]* Pederzani & Rocchi, 1982
******** *[[Uvarus laurentius]]* Biström, 1995
******** *[[Uvarus limicola]]* Bilardo & Pederzani, 1978
******** *[[Uvarus livens]]* (Régimbart, 1892)
******** *[[Uvarus lorenzoi]]* Bilardo & Rocchi, 2008
******** *[[Uvarus lutarius]]* (Guignot, 1939)
******** *[[Uvarus magensis]]* (Clark, 1862)
******** *[[Uvarus mauritiensis]]* (Régimbart, 1897)
******** *[[Uvarus medleri]]* Biström, 1988
******** *[[Uvarus miser]]* Bilardo & Pederzani, 1979
******** *[[Uvarus nigeriensis]]* Biström, 1988
******** *[[Uvarus nubilus]]* (Régimbart, 1895)
******** *[[Uvarus omalus]]* Guignot, 1956
******** *[[Uvarus omichlodes]]* Guignot, 1957
******** *[[Uvarus opacus]]* (Gschwendtner, 1935)
******** *[[Uvarus osserensis]]* Bilardo & Rocchi, 2008
******** *[[Uvarus pearsonae]]* Bilardo & Rocchi, 2008
******** *[[Uvarus peringueyi]]* (Régimbart, 1895)
******** *[[Uvarus pictipes]]* (Lea, 1899)
******** *[[Uvarus pinheyi]]* Biström, 2000
******** *[[Uvarus poggii]]* Franciscolo & Sanfilippo, 1990
******** *[[Uvarus quadrilineatus]]* (Zimmermann, 1923)
******** *[[Uvarus quadrimaculatus]]* Bilardo & Rocchi, 1990
******** *[[Uvarus retiarius]]* (Guignot, 1939)
******** *[[Uvarus rivulorum]]* (Régimbart, 1895)
******** *[[Uvarus rogersi]]* (Young, 1941)
******** *[[Uvarus sanfilippoi]]* Rocchi & Poggi, 2018
******** *[[Uvarus satyrus]]* (Guignot, 1939)
******** *[[Uvarus sechellensis]]* (Régimbart, 1897)
******** *[[Uvarus sinofelihelianthus]]* Epler, 2020
******** *[[Uvarus spretus]]* (Sharp, 1882)
******** *[[Uvarus straeleni]]* Biström, 1988
******** *[[Uvarus subornatus]]* (Sharp, 1882)
******** *[[Uvarus subtilis]]* (LeConte, 1852)
******** *[[Uvarus suburbanus]]* (Fall, 1917)
******** *[[Uvarus taitii]]* Rocchi, 1991
******** *[[Uvarus texanus]]* (Sharp, 1882)
******** *[[Uvarus ugandae]]* Biström, 1988
******** *[[Uvarus vagefasciatus]]* Bilardo & Rocchi, 1999
******** *[[Uvarus venustulus]]* (Gschwendtner, 1933)

## Referanser
 

## Eksterne lenker
* bugguide.net - bildedatabase over nordamerikanske insekter https://bugguide.net/node/view/25920
* *Uvarus* på GBIF https://www.gbif.org/species/1038154
* Atlas of Living Australia - *Uvarus* https://bie.ala.org.au/species/urn:lsid:biodiversity.org.au:afd.taxon:5322521a-6b14-4f27-9923-3b5a453a5887#overview
*