†family Isopholidae Hay 1899 (ray-finned fish)
Osteichthyes - Halecomorphi - Isopholidae
Parent taxon: Halecomorphi according to O. P. Hay 1902
Sister taxa: Allolepidotus, Cipactlichthys, Gigantodontidae, Ionoscopiformes, Ophiopsiformes, Ophiopsiidae, Panxianichthyiformes, Parasemionotiformes, Pholidophorus curionii, Pholidophorus oblongus, Pingolepidae, Praesemionotidae, Prosantichthys
Subtaxa: Isopholis
Type: Isopholis
Ecology: planktonic suspension feeder
Distribution: there are no occurrences of Isopholidae in the database