Hymenocephalus aeger (Plaintail whiptail)
Hymenocephalus antraeus
Hymenocephalus aterrimus (Blackest whiptail)
Hymenocephalus barbatulus
Hymenocephalus billsam
Hymenocephalus fuscus
Hymenocephalus globosus
Hymenocephalus grimaldii
Hymenocephalus hachijoensis (Grenadier)
Hymenocephalus heterolepis
Hymenocephalus italicus (Glasshead grenadier)
Hymenocephalus iwamatoi
Hymenocephalus iwamotoi
Hymenocephalus lethonemus (Grenadier)
Hymenocephalus longibarbis (Longbarb whiptail)
Hymenocephalus longiceps (Grenadier)
Hymenocephalus longipes
Hymenocephalus maculicaudus
Hymenocephalus medius
Hymenocephalus megalops (Bigeye whiptail)
Hymenocephalus nascens (Origin whiptail)
Hymenocephalus neglectissimus
Hymenocephalus nesaeae
Hymenocephalus papyraceus (Grenadier)
Hymenocephalus punt
Hymenocephalus rosenkrantzi
Hymenocephalus sazonovi
Hymenocephalus semipellucidus
Hymenocephalus striatissimus (Grenadier)
Hymenocephalus striatulus
Hymenocephalus torvus
Hymenocephalus yamasakiorum (Black-tailed membranehead)