|This article is about a/an monster in Power Rangers S.P.D.|
Hydrax is a Fernovian intergalactic bank robber from the planet Fernovia, and while on Earth, she disguises herself as a human named Diane. She pays off Broodwing to frame T-Top, but the Green Ranger foils her plans and she is brought down by the Canine Cannon. Hydrax is later cloned by Slate and Morgana, but is destroyed by the S.P.D. Battlizer.
Modus and Arsenal
Has super strength and can generate high-pressure water blasts from her limbs.