Wikipedia
Turbinellinae
Turbinellinae, are a subfamily of large deepwater sea snails, marine gastropod mollusks in the family Turbinellidae.
This subfamily is in the family Turbinellidae within the clade Neogastropoda (according to the taxonomy of the Gastropoda by Bouchet & Rocroi, 2005).
This is a small subfamily with only three genera and some 10 extant species described.