title: Aldrovandia
text: # Aldrovandia
  
  Aldrovandia is a genus of ray-finned fish in the family Halosauridae. They occur in the Pacific, Atlantic, and Indian Oceans. They can reach 55 cm (22 in) in total length.
  
  ## Species
  
  This genus currently contains the following recognized species:
  
  * Aldrovandia affinis (Günther, 1877) (Gilbert's halosaur)
  * Aldrovandia gracilis Goode & T. H. Bean, 1896 (gracile halosaur)
  * Aldrovandia mediorostris (Günther, 1887) (Challenger halosaur)
  * Aldrovandia oleosa Sulak, 1977 (Bahamas halosaur)
  * Aldrovandia phalacra (Vaillant, 1888) (Hawaiian halosaur)
  * Aldrovandia rostrata (Günther, 1878) (rostrate halosaur)
  