Laccobius

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

## Utseende
Små, bredt ovale, blanke vannkjær. De er ofte forholdsvis lyst fargede. Oversiden er tett og nokså grovt punktert med mørke punkter som av og til danner rader på dekkvingene. Bein og palper er mer eller mindre rødlige, beina uten hårfrynser.

## Levevis
*Laccobius*-artene lever i vegetasjonsrike ferskvann.

## Systematisk inndeling

Artslisten følger  og 

* Ordenen biller, **Coleoptera**
** Underordenen Polyphaga
*** Overfamilien vannkjær, **Hydrophiloidea**
**** Familien vannkjær, Hydrophilidae
***** Underfamilien vannkjær, **Hydrophilinae**
****** Stamme Laccobiini Houlbert, 1922
******* Slekten *Laccobius* Erichson, 1837
******** Underslekten *[[Compsolaccobius]]* Ganglbauer, 1904
********* *[[Laccobius (Compsolaccobius) decorus]]* Gyllenhal, 1827
********* *[[Laccobius (Compsolaccobius) pallidissimus]]* Reitter, 1899 - Asia
******** Underslekten *[[Cyclolaccobius]]* Gentili, 1991 - Asia
********* *[[Laccobius (Cyclolaccobius) almoranus]]* Gentili, 1995
********* *[[Laccobius (Cyclolaccobius) arabicus]]* Gentili, 1980
********* *[[Laccobius (Cyclolaccobius) bacchusi]]* Gentili, 1979
********* *[[Laccobius (Cyclolaccobius) confusus]]* Gentili, 1996
********* *[[Laccobius (Cyclolaccobius) cribratus]]* Gentili, 1989
********* *[[Laccobius (Cyclolaccobius) cyclicus]]* Gentili, 1996
********* *[[Laccobius (Cyclolaccobius) fuscus]]* Gentili, 1995
********* *[[Laccobius (Cyclolaccobius) globulus]]* Gentili, 1995
********* *[[Laccobius (Cyclolaccobius) hainanensis]]* Jia, Gentili & Fikáček, 2013
********* *[[Laccobius (Cyclolaccobius) hanka]]* Gentili & Fikáček, 2009
********* *[[Laccobius (Cyclolaccobius) hingstoni]]* d'Orchymont, 1926
********* *[[Laccobius (Cyclolaccobius) imperialis]]* Knisch, 1924
********* *[[Laccobius (Cyclolaccobius) inermis]]* Gentili, 1995
********* *[[Laccobius (Cyclolaccobius) josefi]]* Gentili & Fikáček, 2009
********* *[[Laccobius (Cyclolaccobius) kumaonicus]]* Gentili, 1988
********* *[[Laccobius (Cyclolaccobius) martini]]* Jia, Song & Gentili, 2013
********* *[[Laccobius (Cyclolaccobius) masatakai]]* Kamite, Ogata & Hikida, 2007
********* *[[Laccobius (Cyclolaccobius) nitidus]]* Gentili, 1983
********* *[[Laccobius (Cyclolaccobius) patruelis]]* Knisch, 1924
********* *[[Laccobius (Cyclolaccobius) politus]]* Gentili, 1979
********* *[[Laccobius (Cyclolaccobius) regalis]]* Knisch, 1924
********* *[[Laccobius (Cyclolaccobius) schawalleri]]* Gentili, 2003
********* *[[Laccobius (Cyclolaccobius) silvester]]* Gentili, 2006
********* *[[Laccobius (Cyclolaccobius) yunnanensis]]* Gentili, 2003
********* *[[Laccobius (Cyclolaccobius) zugmayeri]]* Kniž, 1910
******** Underslekten *[[Dimorpholaccobius]]* Zaitzev, 1938 - europeiske arter:
********* *[[Laccobius (Dimorpholaccobius) albescens]]* Rottenberg, 1874
********* *[[Laccobius (Dimorpholaccobius) atratus]]* Rottenberg, 1874
********* *[[Laccobius (Dimorpholaccobius) atricolor]]* Orchymont, 1938
********* *[[Laccobius (Dimorpholaccobius) atrocephalus]]* Reitter, 1872
********* *[[Laccobius (Dimorpholaccobius) bipunctatus]]* (Fabricius, 1775) - finnes i Norge
********* *[[Laccobius (Dimorpholaccobius) gloriana]]* Gentili & Ribera, 1998
********* *[[Laccobius (Dimorpholaccobius) hispanicus]]* Gentili, 1974
********* *[[Laccobius (Dimorpholaccobius) moraguesi]]* Regimbart, 1898
********* *[[Laccobius (Dimorpholaccobius) neapolitanus]]* Rottenberg, 1874
********* *[[Laccobius (Dimorpholaccobius) obscuratus]]* Rottenberg, 1874
********* *[[Laccobius (Dimorpholaccobius) sculptus]]* Orchymont, 1935
********* *[[Laccobius (Dimorpholaccobius) scutellaris]]* Motschulsky, 1855
********* *[[Laccobius (Dimorpholaccobius) simulatrix]]* Orchymont, 1932
********* *[[Laccobius (Dimorpholaccobius) sinuatus]]* Motschulsky, 1849
********* *[[Laccobius (Dimorpholaccobius) striatulus]]* (Fabricius, 1801) - finnes i Norge
********* *[[Laccobius (Dimorpholaccobius) syriacus]]* Guillebeau, 1896      
********* *[[Laccobius (Dimorpholaccobius) varius]]* Gentili, 1975
********* *[[Laccobius (Dimorpholaccobius) ytenensis]]* Sharp, 1910
******** asiatiske arter:
********* *[[Laccobius (Dimorpholaccobius) chiesai]]* Gentili, 1974
********* *[[Laccobius (Dimorpholaccobius) elmii]]* Gentili & Sadeghi, 2003
********* *[[Laccobius (Dimorpholaccobius) eremita]]* Gentili, 1989
********* *[[Laccobius (Dimorpholaccobius) halophilus]]* Gentili, 1982
********* *[[Laccobius (Dimorpholaccobius) hauserianus]]* Kniž, 1914
********* *[[Laccobius (Dimorpholaccobius) hindukushi]]* Chiesa, 1966
********* *[[Laccobius (Dimorpholaccobius) hoberlandti]]* Gentili, 1982
********* *[[Laccobius (Dimorpholaccobius) hopaensis]]* Mart, Incekara & Erman, 2003
********* *[[Laccobius (Dimorpholaccobius) kashmirensis]]* d'Orchymont, 1943
********* *[[Laccobius (Dimorpholaccobius) levantinus]]* Balfour-Browne, 1939
********* *[[Laccobius (Dimorpholaccobius) lycius]]* Gentili & Whitehead, 2000
********* *[[Laccobius (Dimorpholaccobius) simulans]]* d'Orchymont, 1923
********* *[[Laccobius (Dimorpholaccobius) torbaticus]]* Sadeghi & Gentili, 2004
********* *[[Laccobius (Dimorpholaccobius) ziguensis]]* Jia, 1997
******** Underslekten *[[Glyptolaccobius]]* Gentili, 1989 - Asia
********* *[[Laccobius (Glyptolaccobius) affinis]]* Knisch, 1927
********* *[[Laccobius (Glyptolaccobius) celtus]]* Gentili, 1989
********* *[[Laccobius (Glyptolaccobius) egregius]]* Gentili, 1995
********* *[[Laccobius (Glyptolaccobius) eliogentilii]]* Hebauer, 2002
********* *[[Laccobius (Glyptolaccobius) guttalis]]* Gentili & Fikáček, 2009
********* *[[Laccobius (Glyptolaccobius) incisus]]* Gentili, 1989
********* *[[Laccobius (Glyptolaccobius) jaechi]]* Gentili, 1988
********* *[[Laccobius (Glyptolaccobius) moriyai]]* Kamite, Ogata & Hikida, 2007
********* *[[Laccobius (Glyptolaccobius) munus]]* Gentili, 1995
********* *[[Laccobius (Glyptolaccobius) qinlingensis]]* Jia, Gentili & Fikáček, 2013
********* *[[Laccobius (Glyptolaccobius) sharmai]]* Gentili, 1995
******** Underslekten *[[Hydroxenus]]* Wollaston, 1867
********* *[[Laccobius (Hydroxenus) femoralis]]* Rey, 1885
********* *[[Laccobius (Hydroxenus) leucaspis]]* Kiesenwetter, 1870 
********* *[[Laccobius (Hydroxenus) revelieri]]* Perris, 1864
********* *[[Laccobius (Hydroxenus) subpictus]]*
******** Underslekten *Laccobius* (i snever forstand)
********* *[[Laccobius (Laccobius) albipes]]* Kuwert, 1890
********* *[[Laccobius (Laccobius) bedeli]]* Sharp, 1884
********* *[[Laccobius (Laccobius) binotatus]]* d'Orchymont, 1934
********* *[[Laccobius (Laccobius) cinereus]]* Motschulsky, 1860
********* *[[Laccobius (Laccobius) colon]]* (Stephens, 1829)
********* *[[Laccobius (Laccobius) expectans]]* Gentili, 1980
********* *[[Laccobius (Laccobius) inopinus]]* Gentili, 1980
********* *[[Laccobius (Laccobius) kunashiricus]]* Shatrovskiy, 1984
********* *[[Laccobius (Laccobius) minutus]]* (Linnaeus, 1758) - finnes i Norge
********* *[[Laccobius (Laccobius) nobilis]]* Gentili, 1979
******** Underslekten *[[Microlaccobius]]* Gentili, 1974
********* *[[Laccobius (Microlaccobius) algiricus]]* Hansen, 1999
********* *[[Laccobius (Microlaccobius) alternus]]* Motschulsky, 1855
********* *[[Laccobius (Microlaccobius) andersi]]* Hebauer, 2002
********* *[[Laccobius (Microlaccobius) argillaceus]]* J. Sahlberg, 1900
********* *[[Laccobius (Microlaccobius) cretaeus]]* Gentili, 1975
********* *[[Laccobius (Microlaccobius) elegans]]* Gentili, 1979
********* *[[Laccobius (Microlaccobius) exilis]]* Gentili, 1974
********* *[[Laccobius (Microlaccobius) eximius]]* Kuwert, 1890
********* *[[Laccobius (Microlaccobius) florens]]* Gentili, 1979
********* *[[Laccobius (Microlaccobius) formosus]]* Gentili, 1979
********* *[[Laccobius (Microlaccobius) fragilis]]* Nakane, 1966
********* *[[Laccobius (Microlaccobius) gangeticus]]* Gentili, 1979
********* *[[Laccobius (Microlaccobius) gracilis]]* Motschulsky, 1855
********* *[[Laccobius (Microlaccobius) hammondi]]* Gentili, 1984
********* *[[Laccobius (Microlaccobius) harteni]]* Fikáček, Gentili & Short, 2010
********* *[[Laccobius (Microlaccobius) hebaueri]]* Gentili, 1989
********* *[[Laccobius (Microlaccobius) himalayanus]]* Gentili, 1988
********* *[[Laccobius (Microlaccobius) kaszabi]]* Chiesa, 1966
********* *[[Laccobius (Microlaccobius) kyrgizicus]]* Gentili, 2003
********* *[[Laccobius (Microlaccobius) laotianus]]* Gentili, 1979
********* *[[Laccobius (Microlaccobius) macrophthalmus]]* Gentili, 1982
********* *[[Laccobius (Microlaccobius) minor]]* Wollaston, 1867
********* *[[Laccobius (Microlaccobius) mixtus]]* Gentili, 1989
********* *[[Laccobius (Microlaccobius) nakanei]]* Gentili, 1982
********* *[[Laccobius (Microlaccobius) nepalensis]]* Gentili, 1982
********* *[[Laccobius (Microlaccobius) orientalis]]* Knisch, 1924
********* *[[Laccobius (Microlaccobius) orsenigoi]]* Gentili, 1980
********* *[[Laccobius (Microlaccobius) oscillans]]* Sharp, 1884
********* *[[Laccobius (Microlaccobius) ovatus]]* Gentili, 1979
********* *[[Laccobius (Microlaccobius) persicus]]* Gentili, 1974
********* *[[Laccobius (Microlaccobius) philipinus]]* Gentili, 2005
********* *[[Laccobius (Microlaccobius) praecipuus]]* Kuwert, 1890
********* *[[Laccobius (Microlaccobius) problematicus]]* Gentili, 1988
********* *[[Laccobius (Microlaccobius) quaesitus]]* Gentili, 1988
********* *[[Laccobius (Microlaccobius) roseiceps]]* Régimbart, 1903
********* *[[Laccobius (Microlaccobius) satoi]]* Gentili, 1989
********* *[[Laccobius (Microlaccobius) shatrovskyi]]* Gentili, 1988
********* *[[Laccobius (Microlaccobius) sinicus]]* Gentili, 1975
********* *[[Laccobius (Microlaccobius) sublaevis]]* J. Sahlberg, 1900
********* *[[Laccobius (Microlaccobius) thermarius]]* Tournier, 1878
********* *[[Laccobius (Microlaccobius) tonkinensis]]* Gentili, 1979
********* *[[Laccobius (Microlaccobius) yonaguniensis]]* Matsui, 1993
******** Underslekten *[[Notoberosus]]* Blackburn, 1895
********* *[[Laccobius (Notoberosus) pommayi]]* Bedel, 1881

## Referanser


## Kilder
* Hansen, M. 1987. *The Hydrophiloidea (Coleoptera) of Fennoscandia and Denmark.* Fauna Entomologica Scandinavica 18. E.J. Brill/Scandinavian Science Press Ltd.

## Eksterne lenker
* Bilde av ''Laccobius minutus''
* Bilde av ''Laccobius oscillans''
*