Diamond/Pearl
Pokemon #135 - Jolteon Pokemon #135 - Jolteon (Shiny)
Male and Female
Platinum
Pokemon #135 - Jolteon Pokemon #135 - Jolteon (Shiny)
Male and Female
HeartGold/SoulSilver
Pokemon #135 - Jolteon Pokemon #135 - Jolteon (Shiny)
Male and Female
Black/White/Black 2/White 2
Pokemon #135 - Jolteon Pokemon #135 - Jolteon (Shiny)
Male and Female
X/Y/Omega Ruby/Alpha Sapphire
Pokemon #135 - Jolteon Pokemon #135 - Jolteon (Shiny)
Male and Female
Sun/Moon/Ultra Sun/Ultra Moon
Pokemon #135 - Jolteon Pokemon #135 - Jolteon (Shiny)
Male and Female
Sword/Shield/Pokemon Legends: Arceus
Pokemon #135 - Jolteon Pokemon #135 - Jolteon (Shiny)
Male and Female
 
Pokemon Information
Generation: 1 (FireRed/LeafGreen) Gender(s) Available: Male/Female
Generations:1st - 7th
Type(s):Electric
Evolution Chain
Pokemon #133 - Eevee Pokemon #134 - Vaporeon
Pokemon #135 - Jolteon
Pokemon #136 - Flareon
Pokemon #196 - Espeon
Pokemon #197 - Umbreon
Pokemon #470 - Leafeon
Pokemon #471 - Glaceon
Pokemon #700 - Sylveon
To get Sylveon: Eevee must know a fairy type move and have at least 2 hears in Pokemon Amie
 
Pokedex Entries
Diamond It controls 10,000-volt power and can raise all the fur on its body as if it were sharp needles.
Pearl
Platinum If agitated, it uses electricity to straighten out its fur and launch it in small bunches.
HeartGold It concentrates the weak electric charges emitted by its cells and launches wicked lightning bolts.
SoulSilver Every hair on its body starts to stand sharply on end if it becomes charged with electricity.
Black If agitated, it uses electricity to straighten out its fur and launch it in small bunches.
White
Black 2 By storing electricity in its body, it can shoot its bristlelike fur like a barrage of missiles.
White 2
X Every hair on its body starts to stand sharply on end if it becomes charged with electricity.
Y It accumulates negative ions in the atmosphere to blast out 10,000-volt lightning bolts.