title: Acestrorhynchus altus
text: # Acestrorhynchus altus
  
  Acestrorhynchus altus is a species of fish in the family Acestrorhynchidae. It was described by Naércio Aquino de Menezes in 1969. It inhabits the Amazon River basin, at a pH range of 5.5-7.2. It reaches a maximum standard length of 23.3 cm (9.2 in).
  
  A. altus feeds off of bony fish.
  
  