Skin Eating Jungle Vampires (2002)

Bringing exploitation back into the movies with this saga of the Clitorians - a group of aliens who inhabit a "Lost World" inside a volcano. While they await the arrival of their Dark Lord, the Jungle Vampires stay eternally young by feasting on the flesh, bones and blood of unsuspecting tourists. Their latest conquest is the sweet young, Tiffany, a Sorority Cheerleader who disappears in the Costa Rican jungle during Spring Break. In hot pursuit is her sister, the Beautiful Carla, who is psychically tuned into the younger sibling's plight and must rescue her before she is digested as jungle stew.