#family_Hydrophidae__Hydrophidae  sea snakes
  supertype:  reptile_family__reptilefamily  a family of reptiles
  member of:  suborder_Serpentes
  member:  sea_snake__seasnake  any of numerous venomous aquatic viviparous snakes having a fin-like tail; of warm littoral seas; feed on fish which they immobilize with quick-acting venom

No statement uses or specializes family_Hydrophidae; click here to add one.