Superfamily Triacanthoidea (ray-finned fish)
Osteichthyes - Tetraodontiformes
Alternative spelling: Triacanthodoidea
Parent taxon: Balistoidei according to F. Santini and J. C. Tyler 2003
See also Tyler and Sorbini 1996
Sister taxa: Balistidae, Balistoidea, Bolcabalistoidea, Moclaybalistoidea, Monacanthidae
Subtaxa: none
Ecology: nektonic carnivore
Distribution: found only at Pshekha River, Gornyi Luch (Planorbella Beds, Pshekha Horizon) (Oligocene of Russian Federation)