Mesa Of Lost Women (1953)

aka’s: Lost Women Of Zarpa/Attack Of The Spider Women/Tarantula

A mad scientist named Arana (Jackie Coogan) is creating giant spiders and dwarves in his lab on Zarpa Mesa in Mexico. He wants to create a master race of superwomen by injecting his female subjects with spider venom. Also stars Allan Nixon and Richard Travis. Also with Tandra Quinn as Tarantella.