Reptilla

 is a comic book supervillain featured in titles published by Marvel Comics. She was created by writer Len Wein and artists George Prez and Joe Sinnott and first appeared in Fantastic Four, Volume 1 #186 in September, 1977.

Overview
Reptilla is a shape-shifting supervillain and a member of the mystical team known as the Salem's Seven. Like all members of the group, was the child of warlock Nicholas Scratch and the grandchild of Agatha Harkness. She resided in the town of New Salem, Colorado. As a member of the Salem's Seven, was a foe of first the Fantastic Four, and later, the Scarlet Witch and her then-husband, the Vision.