Several scenes were deleted from the final version of Species 2, and while some have been made available through special features and behind-the-scenes footage, others remain lost to the sands of time. Here are some of the most notable deleted scenes:

: The theatrical cut features a sequence where Patrick seduces a debutante and her sister. The unedited/deleted version is significantly longer and more explicit, showing a more detailed sexual encounter and additional dialogue where the sister (Claudia in the novelization) realizes Patrick is no longer human after feeling his back tentacles. The Lab Attack on Dr. Baker