Pelthydrus

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

## Utbredelse
Slekten er vidt utbredt i Asia.

## Systematisk inndeling

* Ordenen biller, **Coleoptera**
** Underordenen Polyphaga
*** Overfamilien vannkjær, **Hydrophiloidea**
**** Familien vannkjær, Hydrophilidae
***** Underfamilien vannkjær, **Hydrophilinae**
****** Stamme Laccobiini Houlbert, 1922
******* Slekten ***Pelthydrus*** d'Orchymont, 1919
******** *[[Pelthydrus acutus]]* Schönmann, 1994
******** *[[Pelthydrus angulatus]]* Bian, Schönmann & L.Ji, 2008
******** *[[Pelthydrus balinensis]]* Schönmann, 1994
******** *[[Pelthydrus boholensis]]* Schönmann, 1994
******** *[[Pelthydrus borneensis]]* Schönmann, 1994
******** *[[Pelthydrus boukali]]* Schönmann, 1995
******** *[[Pelthydrus brouni]]* Orchymont, 1919
******** *[[Pelthydrus championi]]* Orchymont, 1926
******** *[[Pelthydrus corporaali]]* Orchymont, 1923
******** *[[Pelthydrus dudgeoni]]* Schönmann, 1994
******** *[[Pelthydrus elongatulus]]* Schönmann, 1995
******** *[[Pelthydrus excisus]]* Schönmann, 1994
******** *[[Pelthydrus fenestratus]]* Schönmann, 1995
******** *[[Pelthydrus feuerborni]]* Orchymont, 1932
******** *[[Pelthydrus globosus]]* Schönmann, 1994
******** *[[Pelthydrus grossus]]* Bian, Dongju, Schönmann & Lanzhu Ji, 2009
******** *[[Pelthydrus hendrichi]]* Schönmann, 1995
******** *[[Pelthydrus horaki]]* Schönmann, 1994
******** *[[Pelthydrus hortensis]]* Schönmann, 1995
******** *[[Pelthydrus inaspectus]]* Orchymont, 1926
******** *[[Pelthydrus incognitus]]* Schönmann, 1995
******** *[[Pelthydrus indicus]]* Schönmann, 1995
******** *[[Pelthydrus iniquus]]* Schönmann, 1995
******** *[[Pelthydrus insularis]]* Schönmann, 1995
******** *[[Pelthydrus jaechi]]* Schönmann, 1994
******** *[[Pelthydrus jaechorum]]* Schönmann, 1995
******** *[[Pelthydrus japonicus]]* Satô, 1960
******** *[[Pelthydrus jendeki]]* Schönmann, 1994
******** *[[Pelthydrus jengi]]* Schönmann, 1995
******** *[[Pelthydrus kapitensis]]* Schönmann, 1995
******** *[[Pelthydrus kelabitensis]]* Schönmann, 1994
******** *[[Pelthydrus kodadai]]* Schönmann, 1994
******** *[[Pelthydrus longifolius]]* Bian, Dongju, Schönmann & Lanzhu Ji, 2009
******** *[[Pelthydrus madli]]* Schönmann, 1995
******** *[[Pelthydrus microreticulatus]]* Schönmann, 1995
******** *[[Pelthydrus minutus]]* Orchymont, 1919
******** *[[Pelthydrus natifer]]* Schönmann, 1995
******** *[[Pelthydrus nepalensis]]* Schönmann, 1995
******** *[[Pelthydrus okinawanus]]* Nakane, 1982
******** *[[Pelthydrus ovalis]]* Orchymont, 1932
******** *[[Pelthydrus philippinensis]]* Schönmann, 1995
******** *[[Pelthydrus posterioinsectus]]* Schönmann, 1994
******** *[[Pelthydrus rosa]]* Bian, Dongju, Schönmann & Lanzhu Ji, 2009
******** *[[Pelthydrus rugosiceps]]* Schönmann, 1995
******** *[[Pelthydrus ruiliensis]]* Zhu, Bingyue, Lanzhu Ji & Dongju Bian, 2018
******** *[[Pelthydrus sarawacensis]]* Schönmann, 1995
******** *[[Pelthydrus schillhammeri]]* Schönmann, 1995
******** *[[Pelthydrus schoedli]]* Schönmann, 1994
******** *[[Pelthydrus schoenmanni]]* Zhu, Ji & Bian, 2019
******** *[[Pelthydrus sculpturatus]]* Orchymont, 1919
******** *[[Pelthydrus siamensis]]* Schönmann, 1995
******** *[[Pelthydrus similis]]* Orchymont, 1937
******** *[[Pelthydrus speculifer]]* Schönmann, 1995
******** *[[Pelthydrus subgrossus]]* Bian, Dongju, Schönmann & Lanzhu Ji, 2009
******** *[[Pelthydrus suffarcinatus]]* Schönmann, 1995
******** *[[Pelthydrus thienemanni]]* Orchymont, 1932
******** *[[Pelthydrus tongi]]* Bian, Schönmann & L.Ji, 2008
******** *[[Pelthydrus truncatus]]* Orchymont, 1932
******** *[[Pelthydrus venatorcapitis]]* Schönmann, 1994
******** *[[Pelthydrus ventricarinatus]]* Schönmann, 1995
******** *[[Pelthydrus vietnamensis]]* Schönmann, 1994
******** *[[Pelthydrus vitalisi]]* Orchymont, 1926
******** *[[Pelthydrus waltraudae]]* Bian, Schönmann & L.Ji, 2008
******** *[[Pelthydrus yulinensis]]* Bian, Dongju, Schönmann & Lanzhu Ji, 2009
******** *[[Pelthydrus zetteli]]* Schönmann, 1995

## Kilder
* *Pelthydrus* på GBIF https://www.gbif.org/species/4755505

## Eksterne lenker
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