Stephanoberyciformes

Stephanoberyciformes: Body usually roundish; palate toothless; skull bones, in general, exceptionally thin; orbitosphenoid absent (except in Hispidoberyx); subocular shelf absent; supramaxilla absent or reduced.
 * See Fishbase.

Families in this order:
 * Gibberichthyidae
 * Hispidoberycidae
 * Melamphaidae
 * Stephanoberycidae