The Bony-Tongued Fishes - Taxonomic Update

Published: April 26, 2011, 12:45 a.m.

OsteoglossiformesThe Bony-tongued fishes in the order Osteoglossiformes are a primitive group of ray-finned fishes. Several members of this group breath air; this includes the largest freshwater fish in the world, the arapaima. Learn more about the Osteoglossiformes here.