"Alepocephalidae" . . "Chordata" . . "(Gill 1884)" . . . . . "Xenodermichthys" . "Xenodermichthys copei" . . . "Xenodermichthys copei (Gill 1884)" . . . "Actinopterygii" . . . "Osmeriformes" . . . . "Animalia" . .