Xenomorph

Insectoid alien popular in 20th century Earth culture and the main antagonistic character in the Alien movie fanchise.

Generally regarded as unpleasant to meet, very unpleasant to kill (Acid blood) and not recommended as a holiday companion. A small group of the creatures attacked the crew of the USS Devonshire on Wrigleys pleasure planet under the control of Harcourt Fenton Mudd.