Čeleď: Opisthoproctidae Schmidt, 1918
Rod: Dolichopteryx Brauer, 1901
Fukui, A., Kitagawa, Y. & Parin, N.V. 2008. Dolichopteryx pseudolongipes, a new species of spookfish (Argentinoidei: Opisthoproctidae) from the eastern Pacific Ocean. Ichthyological Research, 55 (3): 267–273.