Trygonorrhinidae

Zapteryx is a genus of fish in the Trygonorrhinidae family found in coastal parts of the Americas. Zapteryx was formerly placed in Rhinobatidae (guitarfishes), as seen in Nelson's 2006 Fishes of the World, but this classification has been superseded.

Trygonorrhinidae, the banjo rays, is a family of rays, comprising eight species in three genera. They were formerly classified in the family Rhinobatidae.

species of ray

Aptychotrema is a genus of guitarfish which belongs to the family Trygonorrhinidae. They were formerly classified in the family Rhinobatidae. They are found off the coast of Australia.