Kos'karii

In Klingon mythology, the kos'karii were pale, serpent-like creatures which inhabited the blood-red waters crossed by the Barge of the Dead on its way to Gre'thor. They attempted to lure dishonored souls to them with voices of friends and loved ones, and then drag them into the water. 

Kos'karii Kos'karii Kos'karii