Oocyclus

***Oocyclus*** er en slekt av biller som hører til familien vannkjær (Hydrophilidae).

## Utseende
Små (ca. 5 millimeter), ovale, nærmest halvkuleformede sett fra siden, mørke vannkjær. Oversiden er fint og spredt punktert, ganske blank.

## Levevis
*Oocyclus*-artene lever i såkalte hygropetriske habitater, det vil si på våte steiner langs rasktrennende vann.

## Utbredelse
Slekten er vidt utbredt i Sørøst-Asia og den neotropiske økosonen.

## Systematisk inndeling

* Ordenen biller, **Coleoptera**
** Underordenen Polyphaga
*** Overfamilien vannkjær, **Hydrophiloidea**
**** Familien vannkjær, Hydrophilidae
***** Underfamilien vannkjær, **Hydrophilinae**
****** Stamme Laccobiini Houlbert, 1922
******* Slekten ***Oocyclus*** Sharp, 1882
******** *[[Oocyclus acuru]]* Clarkson & Short, 2012
******** *[[Oocyclus aeneus]]* Clarkson & Short, 2012
******** *[[Oocyclus alterosa]]* Clarkson & Short, 2012
******** *[[Oocyclus andinus]]* Short & García, 2010
******** *[[Oocyclus armstrongorum]]* Short, 2009
******** *[[Oocyclus angustipenis]]* Hebauer & Wang, 1998
******** *[[Oocyclus armatus]]* Hebauer & Wang, 1998
******** *[[Oocyclus bhutanicus]]* Satô, 1979
******** *[[Oocyclus bolivari]]* Short & García, 2010
******** *[[Oocyclus brevicornis]]* Sharp, 1882
******** *[[Oocyclus brunneus]]* Short, Greene & García, 2013
******** *[[Oocyclus caparao]]* Clarkson & Short, 2012
******** *[[Oocyclus catarata]]* Short & Perkins, 2004
******** *[[Oocyclus coromoto]]* Short & García, 2010
******** *[[Oocyclus coxalis]]* Hebauer & Wang, 1998
******** *[[Oocyclus decorus]]* (Kuwert, 1890)
******** *[[Oocyclus dinghu]]* Short & Jia, 2011
******** *[[Oocyclus fikaceki]]* Short & Jia, 2011
******** *[[Oocyclus flexus]]* Clarkson & Short, 2012
******** *[[Oocyclus floccus]]* Short & García, 2010
******** *[[Oocyclus foxae]]* Short & Swanson, 2005
******** *[[Oocyclus fryanus]]* Balfour-Browne, 1939
******** *[[Oocyclus funestus]]* Short & Perkins, 2004
******** *[[Oocyclus galbus]]* Short & García, 2010
******** *[[Oocyclus grandis]]* Short & Perkins, 2004
******** *[[Oocyclus iguazu]]* (Oliva, 1996)
******** *[[Oocyclus imitator]]* Hebauer & Wang, 1998
******** *[[Oocyclus itapecori]]* Clarkson & Short, 2012
******** *[[Oocyclus itapicum]]* Clarkson & Short, 2012
******** *[[Oocyclus latipenis]]* Hebauer & Wang, 1998
******** *[[Oocyclus latus]]* d'Orchymont, 1919
******** *[[Oocyclus luteus]]* García-Hernández, 2009
******** *[[Oocyclus maculatus]]* Sharp, 1882
******** *[[Oocyclus madidus]]* Short, 2009
******** *[[Oocyclus magnificus]]* Hebauer & Wang, 1998
******** *[[Oocyclus maluz]]* Short, Greene & García, 2013
******** *[[Oocyclus melinoventris]]*  Short & Swanson, 2005
******** *[[Oocyclus meridensis]]* Short & García, 2010
******** *[[Oocyclus miza]]* Short, Greene & García, 2013
******** *[[Oocyclus morgani]]* García-Hernández, 2009
******** *[[Oocyclus muscus]]* Short & Perkins, 2004
******** *[[Oocyclus namtok]]*  Short & Swanson, 2005
******** *[[Oocyclus obscurus]]* (d'Orchymont, 1919)
******** *[[Oocyclus ornatus]]* Short & Perkins, 2004
******** *[[Oocyclus petra]]* Short & García, 2010
******** *[[Oocyclus pico]]* Short & García, 2010
******** *[[Oocyclus pilosus]]* Jordão, Clarkson & Ferreira-Jr, 2018
******** *[[Oocyclus pittieri]]* Short & García, 2010
******** *[[Oocyclus rotundus]]* Clarkson & Short, 2012
******** *[[Oocyclus rupicola]]* Minoshima, 2009
******** *[[Oocyclus sapphirus]]* Short & García, 2010
******** *[[Oocyclus schubarti]]* d'Orchymont, 1940
******** *[[Oocyclus sharpi]]* Short & Perkins, 2004
******** *[[Oocyclus shorti]]* Jia & Maté, 2012
******** *[[Oocyclus sitesi]]*  Short & Swanson, 2005
******** *[[Oocyclus substillus]]* Short & Perkins, 2004
******** *[[Oocyclus sumatrensis]]* d'Orchymont, 1932
******** *[[Oocyclus tapanti]]* Short & Perkins, 2004
******** *[[Oocyclus thailensis]]*  Short & Swanson, 2005
******** *[[Oocyclus trio]]* Short & Kadosoe, 2011
******** *[[Oocyclus trujillo]]* Short & García, 2010
******** *[[Oocyclus vestitus]]* Sharp, 1882
******** *[[Oocyclus viridescens]]*  Short & Swanson, 2005
******** *[[Oocyclus xanthus]]* Clarkson & Short, 2012
******** *[[Oocyclus yubai]]* Clarkson & Short, 2012
******** *[[Oocyclus zulianus]]* Short & García, 2010

## Referanser


## Kilder
* Hansen, M. 1987. *The Hydrophiloidea (Coleoptera) of Fennoscandia and Denmark.* Fauna Entomologica Scandinavica 18. E.J. Brill/Scandinavian Science Press Ltd.
* *Oocyclus* på GBIF https://www.gbif.org/species/1033973
## Eksterne lenker
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