Night Of The Sorcerers (1973)

aka: La Noche De Los Brujos

A team of researchers travel into the African jungle to study the mysterious disappearance of elephants in the area. Instead they discover a tribe of voodoo-zombies who rise from the ground, capture the women, whip them and cut their heads off on an altar. The women return as vampires who look for more women to kill. Stars Simón Andreu, Kali Hansa and María Kosty (Uncut).