title: Macronychini
text: # Macronychini
  
  Macronychini is a tribe of riffle beetles in the family Elmidae. There are more than 20 genera and 80 described species in Macronychini.
  
  ## Genera
  
  These 22 genera belong to the tribe Macronychini:
  
  * Aulacosolus Jäch & Boukal, 1997
  * Cuspidevia Jäch & Boukal, 1995
  * Eonychius Jäch & Boukal, 1996
  * Graphosolus Jäch & Kodada, 1996
  * Haraldaria Jäch & Boukal, 1996
  * Homalosolus Jäch & Kodada, 1996
  * Indosolus Bollow, 1940
  * Jilanzhunychus Jäch & Boukal, 1995
  * Loxostirus Jäch & Kodada, 1996
  * Macronevia Jäch & Boukal, 1996
  * Macronychus Mueller, 1806
  * Nesonychus Jäch & Boukal, 1997
  * Okalia Kodada & Ciampor, 2003
  * Paramacronychus Nomura, 1958
  * Podonychus Jäch & Kodada, 1997
  * Prionosolus Jäch & Kodada, 1997
  * Rhopalonychus Jäch & Kodada, 1996
  * Sinonychus Jäch & Boukal, 1995
  * Urumaelmis Satô, 1963
  * Vietelmis Delève, 1968
  * Zaitzevia Champion, 1923
  * Zaitzeviaria Nomura, 1959
  