Films and television series. Resurrection , the number of digits is increased to four, with two long middle fingers and a pair of thumbs. The adult is primarily quadrupedal , has digitigrade hind legs, and lacks the dorsal tubes of the human-spawned variety. This Alien, even when actively provoked, would not attack or kill Ripley, due to the queen growing inside her.
The Alien also known as Xenomorph or Internecivus raptus ["murderous thief"]     is a fictional endoparasitoid extraterrestrial species that is the eponymous antagonist of the Alien film series. In Alien Resurrection , due to significant genetic tampering in an attempt to recover DNA from the deceased Ellen Ripley and the Alien queen within her, the resulting cloned Aliens show a number of minor human traits.