The Order
Lampridiformes
contains these Families:
187. Veliferidae [velifers]
188. Lamprididae [opahs]
189. Stylephoridae [tube-eye or thread-tail]
190. Lophotidae [crestfishes]
191. Radiicephalidae [tapertails]
192. Trachipteridae [ribbonfishes]
193. Regalecidae [oarfishes]