Hydrocyphon

Hydrocyphon er slekt av hårbiller.

Utseende 
Små (3-5 millimeter), avlangt ovale og nokså flate, blanke, gjerne brunrøde hårbiller. Antennene er noe sagtakkede.

Levevis 
Larvene lever gjerne i kalde bekker.

Utbredelse 
Slekten er utbredt i Asia, noen få arter også i Europa.

Systematisk innedling  

 Ordenen biller, Coleoptera
 Underordenen Polyphaga
 Overfamilien hår- og dvergbiller, Eucinetoidea (=Scirtoidea)
 Familien hårbiller, Scirtidae (=Elodidae, Helodidae)
 Underfamilien Scirtinae (=Cyphoninae)
 Slekten Hydrocyphon Redtenbacher, 1858

Liste over artene 

 Hydrocyphon aritai Yoshitomi, 2001
 Hydrocyphon atratus Motschulsky, 1863
 Hydrocyphon auratus Ruta, 2004
 Hydrocyphon australis Linder, 1864
 Hydrocyphon baliensis Yoshitomi & Satô, 2005
 Hydrocyphon bhutanensis Klausnitzer, 1976
 Hydrocyphon bicolor Yoshitomi & Satô, 2003
 Hydrocyphon bicornis Yoshitomi & Klausnitzer, 2003
 Hydrocyphon bifidus Yoshitomi & Satô, 2005
 Hydrocyphon boukali Yoshitomi & Satô, 2005
 Hydrocyphon celatus Klausnitzer, 1980
 Hydrocyphon championi Reitter, 1903
 Hydrocyphon chiangmiensis Yoshitomi & Satô, 2005
 Hydrocyphon consolatorius Klausnitzer, 1990
 Hydrocyphon deflexicollis (Müller, 1821) - utbredt i Europa
 Hydrocyphon deformis Yoshitomi, 2012
 Hydrocyphon dentatus Yoshitomi & Satô, 2003
 Hydrocyphon dispar Yoshitomi & Satô, 2005
 Hydrocyphon doiinthanonensis Yoshitomi, 2012
 Hydrocyphon dudgeoni Yoshitomi & Klausnitzer, 2003
 Hydrocyphon elongatus Nyholm, 1981
 Hydrocyphon finitimus Nyholm, 1977
 Hydrocyphon forficulatus Nyholm, 1981
 Hydrocyphon fulvescens Nyholm, 1977
 Hydrocyphon fuscatus Klausnitzer, 1970
 Hydrocyphon gereckei Hernando, Aguilera & Ribera, 2004
 Hydrocyphon graseri Klausnitzer, 2006
 Hydrocyphon guangxiensis Yoshitomi & Klausnitzer, 2003
 Hydrocyphon hainanensis Yoshitomi & Klausnitzer, 2003
 Hydrocyphon hamiota Nyholm, 1972
 Hydrocyphon hydrocyphonoides Tournier, 1868
 Hydrocyphon illiesi Klausnitzer, 1991
 Hydrocyphon indonesianus Yoshitomi & Satô, 2005
 Hydrocyphon interrogationis Klausnitzer, 1980
 Hydrocyphon iriomotensis Yoshitomi, 2001
 Hydrocyphon jaechi Yoshitomi & Klausnitzer, 2003
 Hydrocyphon javanicus Yoshitomi & Satô, 2005
 Hydrocyphon jogjaensis Yoshitomi, 2012
 Hydrocyphon kachinensis Yoshitomi & Satô, 2005
 Hydrocyphon kambaiticus Nyholm, 1981
 Hydrocyphon kaszabi Klausnitzer, 1980
 Hydrocyphon keralaensis Yoshitomi & Satô, 2005
 Hydrocyphon kinabalensis Yoshitomi & Satô, 2005
 Hydrocyphon klapperichi Yoshitomi, 2012
 Hydrocyphon klausnitzeri Yoshitomi & Satô, 2005
 Hydrocyphon kodadai Yoshitomi & Satô, 2005
 Hydrocyphon komareki Yoshitomi, 2008
 Hydrocyphon kopetdaghensis Ruta, 2007
 Hydrocyphon lacer Klausnitzer, 2011
 Hydrocyphon laeticolor Nyholm, 1967
 Hydrocyphon laosensis Yoshitomi & Satô, 2003
 Hydrocyphon lii Yoshitomi & Klausnitzer, 2003
 Hydrocyphon lusonensis Yoshitomi & Satô, 2005
 Hydrocyphon malaysianus Yoshitomi & Satô, 2005
 Hydrocyphon manfredi Yoshitomi & Satô, 2005
 Hydrocyphon masatakai Yoshitomi, 2008
 Hydrocyphon minous Nyholm, 1967
 Hydrocyphon mirabilis Yoshitomi & Satô, 2005
 Hydrocyphon nakanei Yoshitomi, 2001
 Hydrocyphon narraensis Yoshitomi & Satô, 2005
 Hydrocyphon nepalensis Yoshitomi & Satô, 2005
 Hydrocyphon novaki Nyholm, 1967
 Hydrocyphon nuristanicus Klausnitzer, 2004
 Hydrocyphon nyholmi Yoshitomi & Satô, 2005
 Hydrocyphon oblongulus Nyholm, 1967
 Hydrocyphon ovatus Nyholm, 1967
 Hydrocyphon palawanensis Yoshitomi & Satô, 2005
 Hydrocyphon pallidicollis Raffray, 1873
 Hydrocyphon palniensis Yoshitomi & Satô, 2005
 Hydrocyphon panensis Yoshitomi & Satô, 2003
 Hydrocyphon pernigrans Nyholm, 1967
 Hydrocyphon proximus Nyholm, 1967
 Hydrocyphon pulchellus Klausnitzer, 1980
 Hydrocyphon rectangulus Klausnitzer, 1991
 Hydrocyphon renati Nyholm, 1981
 Hydrocyphon rivulorum Nyholm, 1977
 Hydrocyphon rufithorax (Gemminger, 1869) Gemminger, 1869
 Hydrocyphon sagaingensis Yoshitomi & Satô, 2005
 Hydrocyphon sagittiger Yoshitomi, 2012
 Hydrocyphon sakaii Yoshitomi & Satô, 2003
 Hydrocyphon sarawakensis Yoshitomi & Satô, 2005
 Hydrocyphon satoi Yoshitomi, 2001
 Hydrocyphon schoenmanni Yoshitomi & Klausnitzer, 2003
 Hydrocyphon segrex Nyholm, 1972
 Hydrocyphon serratibasialis Yoshitomi, 2012
 Hydrocyphon similis Ruta, 2004
 Hydrocyphon sinicus Pic, 1934
 Hydrocyphon spinosus Yoshitomi & Satô, 2005
 Hydrocyphon steueri Klausnitzer, 2006
 Hydrocyphon stupendus Nyholm, 1981
 Hydrocyphon subcelatus Yoshitomi & Satô, 2005
 Hydrocyphon submalaysianus Yoshitomi & Satô, 2005
 Hydrocyphon subrotundus Yoshitomi & Satô, 2005
 Hydrocyphon subtrilobus Yoshitomi & Satô, 2005
 Hydrocyphon sumatrensis Yoshitomi & Satô, 2005
 Hydrocyphon taiwanus Yoshitomi, 2001
 Hydrocyphon takizawai Yoshitomi, 2012
 Hydrocyphon tamilensis Yoshitomi & Satô, 2005
 Hydrocyphon thailandicus Yoshitomi & Satô, 2005
 Hydrocyphon triforius Yoshitomi & Satô, 2005
 Hydrocyphon trilobus Yoshitomi & Satô, 2005
 Hydrocyphon uenoi Yoshitomi & Klausnitzer, 2003
 Hydrocyphon vicinans Nyholm, 1972
 Hydrocyphon wakaharai Yoshitomi & Satô, 2003
 Hydrocyphon wangi Yoshitomi, 2008
 Hydrocyphon yoshitomii Klausnitzer, 2002
 Hydrocyphon zwicki Klausnitzer, 2011

Referanser

Kilder 
 Lawrence, J.F., Hastings, A.M., Dallwitz, M.J., Paine, T.A., Zurcher, E.J. Elateriformia (Coleoptera).

Eksterne lenker 
 Bilde av Hydrocyphon deflexicollis 
 

Biller formelt beskrevet i 1858
Dyr formelt beskrevet av Ludwig Redtenbacher
Hårbiller