Ickthyperambuloids are a small, blue fish-like aliens. They have stubby fins for arms, a shark-like dorsal fin, and a pair of thin, spindly legs jutting from their underside. They have a wide mouth with an underbite, and gills on their cheeks.
Powers and Abilities
Ickthyperambuloids have slippery bodies and can breathe underwater.
- Ickthyperambuloid leader 
- Walkatrout (the Omnitrix's DNA Sample of an Ickthyperambuloid)
- Gil Steptoe
Ickthyperambuloid is based on icthys (meaning "fish" in Greek), icky (a reference to their slipperiness), and perambulate (meaning "walk").
- "Walkatrout" is an inoffensive slang term that is used to describe this species.