title: Isurichthys
text: # Isurichthys
  
  Isurichthys is an extinct genus of prehistoric ray-finned fish, belonging to the family Ariommatidae.
  
  ## Species
  
  Three species have been classified within the genus Isurichthys:
  
  * †Isurichthys breviusculus Bannikov, 2012
  * †Isurichthys orientalis Woodward, 1901
  * †Isurichthys macrurus (Agassiz, 1842)
  * †Isurichthys roumanus Baciu & Bannikov, 2004
  
  I. orientalis was reclassified by A.F. Bannikov as Rybapina orientalis in 2018, although this appears to have not been generally accepted.
  
  