title: Larainae
text: # Larainae
  
  Larainae is a subfamily of riffle beetles in the family Elmidae. There are more than 20 genera and 160 described species in Larainae.
  
  ## Genera
  
  These 28 genera belong to the subfamily Larainae:
  
  * Disersus Sharp, 1882
  * Dryopomorphus Hamilton, 1936
  * Hexanchorus Sharp, 1882
  * Hispaniolara Brown, 1981
  * Hydora Broun, 1882
  * Hydrethus Fairmaire, 1889
  * Hypsilara Maier & Spangler, 2011
  * Jaechomorphus Kodada, 1993
  * Laorina Jäch, 1997
  * Lara LeConte, 1852
  * Microlara Jäch, 1993
  * Neblinagena Spangler, 1985
  * Omotonus Delève, 1963
  * Ovolara Brown, 1981
  * Parapotamophilus Brown, 1981
  * Phanoceroides Hinton, 1939
  * Phanocerus Sharp, 1882
  * Pharceonus Spangler & Santiago-Fragoso, 1992
  * Potamocares Grouvelle, 1920
  * Potamodytes Grouvelle, 1896
  * Potamogethes Delève, 1963
  * Potamolatres Delève, 1963
  * Potamophilinus Grouvelle, 1896
  * Potamophilops Grouvelle, 1896
  * Potamophilus Germar, 1811
  * Pseudodisersus Brown, 1981
  * Roraima Kodada & Jäch, 1999
  * Stetholus Carter & Zeck, 1929
  