Superfamily Diodontoidea Gill 1884 (ray-finned fish)
Actinopteri - Tetraodontiformes - Tetraodontidae
Parent taxon: Gymnodontes according to O. P. Hay 1902
Sister taxa: Archaeotetraodon, Eotetraodon, Leithaodon, Sphoeroides, Tetraodon, Canthigasteridae
Subtaxa: none
Type: Diodon
Ecology: nektonic carnivore
Distribution: there are no occurrences of Diodontoidea in the database