Growlithe is the most common species to be used by the Jenny family.
Arcanine is used by the Officer Jenny that helped Ash Ketchum and his friends track down Pokémon Hunter J
The Squirtle Squad was a gang of abandoned troublemakers until they were adopted by Officer Jenny, who uses them to fight fires. Their leader is Ash's Squirtle.
This Spinarak is used by the Jenny in Catallia City as a living testament to the one that had stopped The Black Arachnid. It was only seen in Spinarak Attack.
This Gastly, making its only appearance at Pikachu Re-Volts, was used by the Jenny on Mandarin Island. It was able to use its ghost moves to find Butch, Cassidy and their Drowzee, who had brainwashed all of the other Pokémon on the island.
The Officer Jenny in Wobbuffet Village uses this Wobbuffet to help her protect the order in the village.
This Jumpluff is used by a Jenny between Mahogany Town and Blackthorn City.
This Pidgeot is used by an Officer Jenny in a port town between Kanto and Hoenn, it is used to do searches for criminals from the air.
The Officer Jenny in a town near Petalburg City used this Parasect to try to stop the mass army of Gulpin that were rioting around the town.
The Officer Jenny in a town near Petalburg City used this Tangela to try to stop the mass army of Gulpin that were rioting around the town.
The Officer Jenny in a town near Petalburg City used this Meganium to try to stop the mass army of Gulpin that were rioting around the town.
Stunky is used by the Officer Jenny in Eterna City. She uses its poison attacks to stop criminals and suspects.
Buddy the Chatot is used by the Officer Jenny in a town near Snowpoint City. It was the officer's partner since a stake out in which Buddy caught a criminal.