title: Isogenoides
text: # Isogenoides
  
  Isogenoides is a genus of springflies in the family Perlodidae. There are about eight described species in Isogenoides.
  
  ## Species
  
  These eight species belong to the genus Isogenoides:
  
  * Isogenoides colubrinus (Hagen, 1874)
  * Isogenoides doratus (Frison, 1942)
  * Isogenoides elongatus (Hagen, 1874)
  * Isogenoides frontalis (Newman, 1838) (hudsonian springfly)
  * Isogenoides hansoni (Ricker, 1952) (Appalachian springfly)
  * Isogenoides olivaceus (Walker, 1852)
  * Isogenoides varians (Walsh, 1862)
  * Isogenoides zionensis Hanson, 1949
  