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#0604 · Generation V

Eelektross

Electric · EleFish Pokémon — first seen in Generation V.

Showing the official games. Pick a ROM hack to see how it changes this Pokémon, or compare all of them.

Base stats

StatBaseMinMax
HP85
280374
Attack115
211361
Defense80
148284
Sp. Attack105
193339
Sp. Defense80
148284
Speed50
94218
Total515

Min and max are at level 100: the minimum is 0 IVs, 0 EVs and a hindering nature, the maximum 31 IVs, 252 EVs and a beneficial nature. Shedinja's HP is always 1 whatever the formula says.

Type defences

Damage Eelektross takes from each attacking type.

×2
Ground
×½
FlyingSteelElectric
×1
NormalFightingPoisonRockBugGhostFireWaterGrassPsychicIceDragonDarkFairy

Evolution

Methods are the current official ones. A ROM hack may change them — trade evolutions especially; the guide table below says which do.

Other forms

Moves by official game

Level-up, TM/HM, tutor and egg moves exactly as each game has them. The newest game this site covers is open; the rest fold out.

Ultra Sun / Ultra Moon10 level-up · 35 TM/HM · 20 tutor

Level-up

LvMoveTypeCat.PowerAcc.PP
1HeadbuttNormalPhysical70100%15
1ThrashNormalPhysical120100%10
1AcidPoisonSpecial40100%30
1Zap CannonElectricSpecial12050%5
1CrunchDarkPhysical80100%15
1Crush ClawNormalPhysical7595%10
1Gastro AcidPoisonStatus—100%10
1DischargeElectricSpecial80100%15
1CoilPoisonStatus——20
1Ion DelugeElectricStatus——25

TM & HM

TMMoveTypeCat.PowerAcc.PP
TM02Dragon ClawDragonPhysical80100%15
TM05RoarNormalStatus——20
TM06ToxicPoisonStatus—90%10
TM10Hidden PowerNormalSpecial60100%15
TM100ConfideNormalStatus——20
TM15Hyper BeamNormalSpecial15090%5
TM16Light ScreenPsychicStatus——30
TM17ProtectNormalStatus——10
TM18Rain DanceWaterStatus——5
TM21FrustrationNormalPhysical—100%20
TM24ThunderboltElectricSpecial90100%15
TM25ThunderElectricSpecial11070%10
TM27ReturnNormalPhysical—100%20
TM31Brick BreakFightingPhysical75100%15
TM32Double TeamNormalStatus——15
TM35FlamethrowerFireSpecial90100%15
TM39Rock TombRockPhysical6095%15
TM42FacadeNormalPhysical70100%20
TM44RestPsychicStatus——5
TM45AttractNormalStatus—100%15
TM48RoundNormalSpecial60100%15
TM57Charge BeamElectricSpecial5090%10
TM62AcrobaticsFlyingPhysical55100%15
TM68Giga ImpactNormalPhysical15090%5
TM72Volt SwitchElectricSpecial70100%20
TM73Thunder WaveElectricStatus—90%20
TM80Rock SlideRockPhysical7590%10
TM82Dragon TailDragonPhysical6090%10
TM86Grass KnotGrassSpecial—100%20
TM87SwaggerNormalStatus—85%15
TM88Sleep TalkNormalStatus——10
TM89U-turnBugPhysical70100%20
TM90SubstituteNormalStatus——10
TM91Flash CannonSteelSpecial80100%10
TM93Wild ChargeElectricPhysical90100%15

Move tutor

MoveTypeCat.PowerAcc.PP
Fire PunchFirePhysical75100%15
ThunderPunchElectricPhysical75100%15
BindNormalPhysical1585%20
Super FangNormalPhysical—90%10
SnoreNormalSpecial50100%15
OutrageDragonPhysical120100%10
Giga DrainGrassSpecial75100%10
Iron TailSteelPhysical10075%15
Focus PunchFightingPhysical150100%20
SuperpowerFightingPhysical120100%5
Knock OffDarkPhysical65100%20
Signal BeamBugSpecial75100%15
BounceFlyingPhysical8585%5
Shock WaveElectricSpecial60—20
Gastro AcidPoisonStatus—100%10
Magnet RiseElectricStatus——10
Aqua TailWaterPhysical9090%10
Dragon PulseDragonSpecial85100%10
Drain PunchFightingPhysical75100%10
Throat ChopDarkPhysical80100%15
Sun / Moon10 level-up · 35 TM/HM

Level-up

LvMoveTypeCat.PowerAcc.PP
1HeadbuttNormalPhysical70100%15
1ThrashNormalPhysical120100%10
1AcidPoisonSpecial40100%30
1Zap CannonElectricSpecial12050%5
1CrunchDarkPhysical80100%15
1Crush ClawNormalPhysical7595%10
1Gastro AcidPoisonStatus—100%10
1DischargeElectricSpecial80100%15
1CoilPoisonStatus——20
1Ion DelugeElectricStatus——25

TM & HM

TMMoveTypeCat.PowerAcc.PP
TM02Dragon ClawDragonPhysical80100%15
TM05RoarNormalStatus——20
TM06ToxicPoisonStatus—90%10
TM10Hidden PowerNormalSpecial60100%15
TM100ConfideNormalStatus——20
TM15Hyper BeamNormalSpecial15090%5
TM16Light ScreenPsychicStatus——30
TM17ProtectNormalStatus——10
TM18Rain DanceWaterStatus——5
TM21FrustrationNormalPhysical—100%20
TM24ThunderboltElectricSpecial90100%15
TM25ThunderElectricSpecial11070%10
TM27ReturnNormalPhysical—100%20
TM31Brick BreakFightingPhysical75100%15
TM32Double TeamNormalStatus——15
TM35FlamethrowerFireSpecial90100%15
TM39Rock TombRockPhysical6095%15
TM42FacadeNormalPhysical70100%20
TM44RestPsychicStatus——5
TM45AttractNormalStatus—100%15
TM48RoundNormalSpecial60100%15
TM57Charge BeamElectricSpecial5090%10
TM62AcrobaticsFlyingPhysical55100%15
TM68Giga ImpactNormalPhysical15090%5
TM72Volt SwitchElectricSpecial70100%20
TM73Thunder WaveElectricStatus—90%20
TM80Rock SlideRockPhysical7590%10
TM82Dragon TailDragonPhysical6090%10
TM86Grass KnotGrassSpecial—100%20
TM87SwaggerNormalStatus—85%15
TM88Sleep TalkNormalStatus——10
TM89U-turnBugPhysical70100%20
TM90SubstituteNormalStatus——10
TM91Flash CannonSteelSpecial80100%10
TM93Wild ChargeElectricPhysical90100%15
Omega Ruby / Alpha Sapphire10 level-up · 42 TM/HM · 19 tutor

Level-up

LvMoveTypeCat.PowerAcc.PP
1HeadbuttNormalPhysical70100%15
1ThrashNormalPhysical120100%10
1AcidPoisonSpecial40100%30
1Zap CannonElectricSpecial12050%5
1CrunchDarkPhysical80100%15
1Crush ClawNormalPhysical7595%10
1Gastro AcidPoisonStatus—100%10
1DischargeElectricSpecial80100%15
1CoilPoisonStatus——20
1Ion DelugeElectricStatus——25

TM & HM

TMMoveTypeCat.PowerAcc.PP
TM01Hone ClawsDarkStatus——15
TM02Dragon ClawDragonPhysical80100%15
TM05RoarNormalStatus——20
TM06ToxicPoisonStatus—90%10
TM10Hidden PowerNormalSpecial60100%15
TM100ConfideNormalStatus——20
TM15Hyper BeamNormalSpecial15090%5
TM16Light ScreenPsychicStatus——30
TM17ProtectNormalStatus——10
TM18Rain DanceWaterStatus——5
TM21FrustrationNormalPhysical—100%20
TM24ThunderboltElectricSpecial90100%15
TM25ThunderElectricSpecial11070%10
TM27ReturnNormalPhysical—100%20
TM31Brick BreakFightingPhysical75100%15
TM32Double TeamNormalStatus——15
TM35FlamethrowerFireSpecial90100%15
TM39Rock TombRockPhysical6095%15
TM42FacadeNormalPhysical70100%20
TM44RestPsychicStatus——5
TM45AttractNormalStatus—100%15
TM48RoundNormalSpecial60100%15
TM57Charge BeamElectricSpecial5090%10
TM62AcrobaticsFlyingPhysical55100%15
TM68Giga ImpactNormalPhysical15090%5
TM70FlashNormalStatus—100%20
TM72Volt SwitchElectricSpecial70100%20
TM73Thunder WaveElectricStatus—90%20
TM80Rock SlideRockPhysical7590%10
TM82Dragon TailDragonPhysical6090%10
TM86Grass KnotGrassSpecial—100%20
TM87SwaggerNormalStatus—85%15
TM88Sleep TalkNormalStatus——10
TM89U-turnBugPhysical70100%20
TM90SubstituteNormalStatus——10
TM91Flash CannonSteelSpecial80100%10
TM93Wild ChargeElectricPhysical90100%15
TM94Secret PowerNormalPhysical70100%20
TM98Power-Up PunchFightingPhysical40100%20
HM01CutNormalPhysical5095%30
HM04StrengthNormalPhysical80100%15
HM06Rock SmashFightingPhysical40100%15

Move tutor

MoveTypeCat.PowerAcc.PP
Fire PunchFirePhysical75100%15
ThunderPunchElectricPhysical75100%15
BindNormalPhysical1585%20
Super FangNormalPhysical—90%10
SnoreNormalSpecial50100%15
OutrageDragonPhysical120100%10
Giga DrainGrassSpecial75100%10
Iron TailSteelPhysical10075%15
Focus PunchFightingPhysical150100%20
SuperpowerFightingPhysical120100%5
Knock OffDarkPhysical65100%20
Signal BeamBugSpecial75100%15
BounceFlyingPhysical8585%5
Shock WaveElectricSpecial60—20
Gastro AcidPoisonStatus—100%10
Magnet RiseElectricStatus——10
Aqua TailWaterPhysical9090%10
Dragon PulseDragonSpecial85100%10
Drain PunchFightingPhysical75100%10
X / Y10 level-up · 41 TM/HM

Level-up

LvMoveTypeCat.PowerAcc.PP
1HeadbuttNormalPhysical70100%15
1ThrashNormalPhysical120100%10
1AcidPoisonSpecial40100%30
1Zap CannonElectricSpecial12050%5
1CrunchDarkPhysical80100%15
1Crush ClawNormalPhysical7595%10
1Gastro AcidPoisonStatus—100%10
1DischargeElectricSpecial80100%15
1CoilPoisonStatus——20
1Ion DelugeElectricStatus——25

TM & HM

TMMoveTypeCat.PowerAcc.PP
TM01Hone ClawsDarkStatus——15
TM02Dragon ClawDragonPhysical80100%15
TM05RoarNormalStatus——20
TM06ToxicPoisonStatus—90%10
TM10Hidden PowerNormalSpecial60100%15
TM100ConfideNormalStatus——20
TM15Hyper BeamNormalSpecial15090%5
TM16Light ScreenPsychicStatus——30
TM17ProtectNormalStatus——10
TM18Rain DanceWaterStatus——5
TM21FrustrationNormalPhysical—100%20
TM24ThunderboltElectricSpecial90100%15
TM25ThunderElectricSpecial11070%10
TM27ReturnNormalPhysical—100%20
TM31Brick BreakFightingPhysical75100%15
TM32Double TeamNormalStatus——15
TM35FlamethrowerFireSpecial90100%15
TM39Rock TombRockPhysical6095%15
TM42FacadeNormalPhysical70100%20
TM44RestPsychicStatus——5
TM45AttractNormalStatus—100%15
TM48RoundNormalSpecial60100%15
TM57Charge BeamElectricSpecial5090%10
TM62AcrobaticsFlyingPhysical55100%15
TM68Giga ImpactNormalPhysical15090%5
TM70FlashNormalStatus—100%20
TM72Volt SwitchElectricSpecial70100%20
TM73Thunder WaveElectricStatus—90%20
TM80Rock SlideRockPhysical7590%10
TM82Dragon TailDragonPhysical6090%10
TM86Grass KnotGrassSpecial—100%20
TM87SwaggerNormalStatus—85%15
TM88Sleep TalkNormalStatus——10
TM89U-turnBugPhysical70100%20
TM90SubstituteNormalStatus——10
TM91Flash CannonSteelSpecial80100%10
TM93Wild ChargeElectricPhysical90100%15
TM94Rock SmashFightingPhysical40100%15
TM98Power-Up PunchFightingPhysical40100%20
HM01CutNormalPhysical5095%30
HM04StrengthNormalPhysical80100%15
Black 2 / White 25 level-up · 38 TM/HM · 16 tutor

Level-up

LvMoveTypeCat.PowerAcc.PP
1HeadbuttNormalPhysical70100%15
1AcidPoisonSpecial40100%30
1CrunchDarkPhysical80100%15
1Crush ClawNormalPhysical7595%10
1DischargeElectricSpecial80100%15

TM & HM

TMMoveTypeCat.PowerAcc.PP
TM01Hone ClawsDarkStatus——15
TM02Dragon ClawDragonPhysical80100%15
TM05RoarNormalStatus——20
TM06ToxicPoisonStatus—90%10
TM10Hidden PowerNormalSpecial60100%15
TM15Hyper BeamNormalSpecial15090%5
TM16Light ScreenPsychicStatus——30
TM17ProtectNormalStatus——10
TM18Rain DanceWaterStatus——5
TM21FrustrationNormalPhysical—100%20
TM24ThunderboltElectricSpecial90100%15
TM25ThunderElectricSpecial11070%10
TM27ReturnNormalPhysical—100%20
TM31Brick BreakFightingPhysical75100%15
TM32Double TeamNormalStatus——15
TM35FlamethrowerFireSpecial90100%15
TM39Rock TombRockPhysical6095%15
TM42FacadeNormalPhysical70100%20
TM44RestPsychicStatus——5
TM45AttractNormalStatus—100%15
TM48RoundNormalSpecial60100%15
TM57Charge BeamElectricSpecial5090%10
TM62AcrobaticsFlyingPhysical55100%15
TM68Giga ImpactNormalPhysical15090%5
TM70FlashNormalStatus—100%20
TM72Volt SwitchElectricSpecial70100%20
TM73Thunder WaveElectricStatus—90%20
TM80Rock SlideRockPhysical7590%10
TM82Dragon TailDragonPhysical6090%10
TM86Grass KnotGrassSpecial—100%20
TM87SwaggerNormalStatus—85%15
TM89U-turnBugPhysical70100%20
TM90SubstituteNormalStatus——10
TM91Flash CannonSteelSpecial80100%10
TM93Wild ChargeElectricPhysical90100%15
TM94Rock SmashFightingPhysical40100%15
HM01CutNormalPhysical5095%30
HM04StrengthNormalPhysical80100%15

Move tutor

MoveTypeCat.PowerAcc.PP
Fire PunchFirePhysical75100%15
ThunderPunchElectricPhysical75100%15
BindNormalPhysical1585%20
Super FangNormalPhysical—90%10
SnoreNormalSpecial50100%15
Giga DrainGrassSpecial75100%10
Sleep TalkNormalStatus——10
Iron TailSteelPhysical10075%15
SuperpowerFightingPhysical120100%5
Knock OffDarkPhysical65100%20
Signal BeamBugSpecial75100%15
BounceFlyingPhysical8585%5
Gastro AcidPoisonStatus—100%10
Magnet RiseElectricStatus——10
Aqua TailWaterPhysical9090%10
Drain PunchFightingPhysical75100%10
Black / White5 level-up · 38 TM/HM

Level-up

LvMoveTypeCat.PowerAcc.PP
1HeadbuttNormalPhysical70100%15
1AcidPoisonSpecial40100%30
1CrunchDarkPhysical80100%15
1Crush ClawNormalPhysical7595%10
1DischargeElectricSpecial80100%15

TM & HM

TMMoveTypeCat.PowerAcc.PP
TM01Hone ClawsDarkStatus——15
TM02Dragon ClawDragonPhysical80100%15
TM05RoarNormalStatus——20
TM06ToxicPoisonStatus—90%10
TM10Hidden PowerNormalSpecial60100%15
TM15Hyper BeamNormalSpecial15090%5
TM16Light ScreenPsychicStatus——30
TM17ProtectNormalStatus——10
TM18Rain DanceWaterStatus——5
TM21FrustrationNormalPhysical—100%20
TM24ThunderboltElectricSpecial90100%15
TM25ThunderElectricSpecial11070%10
TM27ReturnNormalPhysical—100%20
TM31Brick BreakFightingPhysical75100%15
TM32Double TeamNormalStatus——15
TM35FlamethrowerFireSpecial90100%15
TM39Rock TombRockPhysical6095%15
TM42FacadeNormalPhysical70100%20
TM44RestPsychicStatus——5
TM45AttractNormalStatus—100%15
TM48RoundNormalSpecial60100%15
TM57Charge BeamElectricSpecial5090%10
TM62AcrobaticsFlyingPhysical55100%15
TM68Giga ImpactNormalPhysical15090%5
TM70FlashNormalStatus—100%20
TM72Volt SwitchElectricSpecial70100%20
TM73Thunder WaveElectricStatus—90%20
TM80Rock SlideRockPhysical7590%10
TM82Dragon TailDragonPhysical6090%10
TM86Grass KnotGrassSpecial—100%20
TM87SwaggerNormalStatus—85%15
TM89U-turnBugPhysical70100%20
TM90SubstituteNormalStatus——10
TM91Flash CannonSteelSpecial80100%10
TM93Wild ChargeElectricPhysical90100%15
TM94Rock SmashFightingPhysical40100%15
HM01CutNormalPhysical5095%30
HM04StrengthNormalPhysical80100%15

Where to find it in the official games

Every area in the 16 official games on this site that has it, from each game's own encounter tables.

In the wild

GameAreaMethodLevelsRate
Sun / MoonPoni GroveIsland Scan55—
Ultra Sun / Ultra MoonPoni GroveIsland Scan55—

Where to find it in the ROM hacks

12 guides on this site put it somewhere you can catch it. Areas link to that guide's own route page, with its own rates and levels.

GuideWhere
Pokémon Soulgold
Railway Cave 2FSuper Rod · Lv 40-50 · 5%rare
Route 26Grass · Lv 45-55 · 15%
Route 27Grass · Lv 45-55 · 15%
Radical Red
Power PlantGrass (Day) · Lv 63-65 · 10%
Kindle RoadGrass (Night) · Lv 83-85 · 10%
Elite Redux
Altering CaveGrass · Lv — · 10%
Altering Cave B1FGrass · Lv — · 10%
Inclement Emerald
Altering CaveGrass · Lv Scales · 10%
Pokémon Crippling Medical Debt Edition
Granite Cave B1FSurf · Lv 40-49 · 30%
Forest DriveSuper Rod · Lv 60-68 · 4%rare
Victory Road B2FSuper Rod · Lv 64-68 · 4%rare
Pokémon Emerald Imperium
Route 124Grass · Lv 42-47 · 4%rare
Pokémon: Wishes of Tomorrow
National Park (Annexed)Super Rod · Lv 20-25 · 4%rare
Pokémon Emerald Squared
Route 124Water · Lv 40-50 · 11.1%
Drilbur CaveFishing · Lv 21-35 · 10%
Pokémon Project: Pi
Route 4Super Rod · Lv ?
Route 10Super Rod · Lv ?
Route 24Super Rod · Lv ?
and 1 more area
Pokémon Platinum Redux
Acuity CavernUxie's cave · Lv ?
Lake ValorGrass · Lv ? · 15%
Pokémon Emerald Rule-ette
Safari ZoneGrass · Lv 25-29 · 10%
Sootopolis CityGrass · Lv 37 · 10%
Pokémon Mirror Gold
Cerulean Cave 1FGrass (Night) · Lv 79 · 5%rare
Unboundnot in the wild in this guide's tables — evolve, trade or battle it
Emerald Roguenot in the wild in this guide's tables — evolve, trade or battle it
Pokémon Heart & Soulnot in the wild in this guide's tables — evolve, trade or battle it
Infinite Fusionnot in the wild in this guide's tables — evolve, trade or battle it
Pokémon R.O.W.Enot in the wild in this guide's tables — evolve, trade or battle it
Sword and Shield Ultimate Plusnot in the wild in this guide's tables — evolve, trade or battle it
Blaze Black 2 Redux & Volt White 2 Reduxnot in the wild in this guide's tables — evolve, trade or battle it
Blinding White Plusnot in the wild in this guide's tables — evolve, trade or battle it
Gaianot in the wild in this guide's tables — evolve, trade or battle it
Pokémon Exceedednot in the wild in this guide's tables — evolve, trade or battle it
Blaze Black 2 & Volt White 2not in the wild in this guide's tables — evolve, trade or battle it
Rising Ruby & Sinking Sapphirenot in the wild in this guide's tables — evolve, trade or battle it
Blaze Black & Volt Whitenot in the wild in this guide's tables — evolve, trade or battle it
Poke47not in the wild in this guide's tables — evolve, trade or battle it
HeartGold Generationsnot in the wild in this guide's tables — evolve, trade or battle it
Pokémon CC: Operation Masqueradenot in the wild in this guide's tables — evolve, trade or battle it
Pokémon Parallel Emeraldnot in the wild in this guide's tables — evolve, trade or battle it
Pokémon Black Pearl Emeraldnot in the wild in this guide's tables — evolve, trade or battle it
Pokémon Overcomplicatednot in the wild in this guide's tables — evolve, trade or battle it

Compare official Eelektross with the ROM hacks →

In the 31 guides that include it

Changed in 16 of 31 guides: retyped in 3, stats in 8, abilities in 8, evolution in 3.

Every ROM hack on this site that has Eelektross, and what it did to it. Guides that changed something are first. Click one for that version's full page — locations, moveset and TMs.

GuideTypeTotalAbilities
Pokémon R.O.W.EChangedElectric515Strong Jaw, Overcharge
+ Strong Jaw, Overcharge
Blaze Black 2 Redux & Volt White 2 ReduxChangedElectric515Levitate, Levitate
Radical RedChangedElectric515
-10 Attack, +10 Sp. Atk
Levitate, Fatal Precision
+ Fatal Precision
Elite Redux
Mega Evolves into Eelektross Mega holding the Eelektrossite
ChangedElectric535 +20
+10 Defense, +10 Sp. Def
Artillery, Nosferatu, Damp
Pokémon Crippling Medical Debt EditionChanged0 -515
-85 HP, -115 Attack, -80 Defense, -105 Sp. Atk, -80 Sp. Def, -50 Speed
—
Blinding White PlusChangedElectric→ElectricPoison515Levitate
Pokémon Emerald ImperiumChangedElectric515
-10 Attack, +10 Sp. Atk
Levitate, Fatal Precision
+ Fatal Precision
Pokémon Exceeded
Mega Evolves into Eelektross (Mega) holding the Eelektrossite
ChangedElectric515Lightning Rod, Aquatic, Sheer Force
Pokémon Emerald SquaredChangedElectric525 +10
+5 Defense, +5 Sp. Def
Levitate
Blaze Black 2 & Volt White 2ChangedElectric515Levitate, Levitate
Blaze Black & Volt WhiteChangedElectric515Levitate, Levitate
Pokémon Project: PiChangedElectric525 +10
+2 HP, +3 Attack, +2 Defense, +2 Sp. Atk, +2 Sp. Def, -1 Speed
Levitate
Poke47
Evolves from Eelektrik — Use Thunder Stone
ChangedElectric515Eelevate, Electromorphosis, Plus
+ Eelevate, Electromorphosis, Plus − Levitate
Pokémon Platinum ReduxChangedElectric→ElectricPoison560 +45
+6 HP, -3 Defense, +5 Sp. Def, +37 Speed
Swift Swim, Static
+ Swift Swim, Static − Levitate
Pokémon OvercomplicatedChangedElectric→ElectricGym1515Gluttony, Water Bubble, Opportunist
Pokémon Mirror GoldChangedElectric530 +15
+10 HP, +13 Attack, +13 Defense, -33 Sp. Atk, +12 Speed
Levitate
UnboundUnchangedElectric515Levitate
Emerald RogueUnchangedElectric515Levitate
Pokémon SoulgoldUnchangedElectric515Levitate
Pokémon Heart & SoulUnchangedElectric515Levitate
Infinite FusionUnchangedElectric515Levitate
Sword and Shield Ultimate PlusUnchangedElectric515Levitate
Inclement EmeraldUnchangedElectric515Levitate
GaiaUnchangedElectric515Levitate
Pokémon: Wishes of TomorrowUnchangedElectric515Levitate
Rising Ruby & Sinking SapphireUnchangedElectric515Levitate
HeartGold GenerationsUnchangedElectric515Levitate
Pokémon CC: Operation MasqueradeUnchangedElectric515Levitate
Pokémon Parallel EmeraldUnchangedElectric515Levitate
Pokémon Black Pearl EmeraldUnchangedElectric515Levitate
Pokémon Emerald Rule-etteUnchangedElectric515Levitate

Pokédex entries

What each game says about it, in the games' own words.

Black / Y / Alpha SapphireThey crawl out of the ocean using their arms. They will attack prey on shore and immediately drag it into the ocean.
White / X / Omega RubyWith their sucker mouths, they suck in prey. Then they use their fangs to shock the prey with electricity.
Black 2 / White 2It latches on to prey with its sucker mouth, sinking in its fangs and shocking the prey with powerful electricity.

Names in other languages

Japaneseシビルドン
Japanese (Rōmaji)Shibirudon
GermanZapplarang
FrenchOhmassacre
SpanishEelektross
ItalianEelektross
Korean저리더프
Chinese (Simplified)麻麻鳗鱼王
Chinese (Traditional)麻麻鰻魚王

Official data here is present-day reference data from PokéAPI, not a snapshot of any one game's era — the Fairy type and hidden abilities arrived partway through the series, so a difference against an older game can belong to the series rather than to that ROM hack.