Actinopterygii

Ray-finned Fish (Actinopterygii) is a class of organisms united by key anatomical and physiological traits. It contains 2 orders with 5 known species. This includes the order groups Herrings, and Perch-like Fish. Among its members, 2 species are currently classified as threatened (Critically Endangered, Endangered, or Vulnerable). It belongs to Chordates (Chordata).