A handful of new alternate titles have recently come to our attention, but before we get to those, there's apparently still some confusion over whether or not Norman J. Warren's ALIEN-inspired birth-of-a-baby bloodbath INSEMINOID actually received stateside release under that handle. The answer is a very loud YES, and here's the proof: a May 1982 newspaper ad from Madison, Wisconsin. By the time the movie reached the New York City area six months later (on November 26th, 1982), the title had been changed to HORROR PLANET.
here). Below is a recently found sixth alternate title, DON'T GO IN THE ASYLUM.
ByJohnCharles blog for sending along this ad for its October '71 run in San Antonio as PLANET OF THE BLOOD MONSTERS.