Terrance Wexford

 is a male lizard-like human abnormal expert on ancient and medieval artifacts, a rival of Dr. Helen Magnus, and a former high-ranking member of the Sanctuary Network.

Biography
He is an abnormal of an unnamed species, sporting a number of significant facial ridges and a retractable frill on his neck as well as having projectile spit. His voice has an unusual reverberation and he seems to be used to eating living insects.