
| Id | 747 |
| Type | poisonwater |
| Species | Brutal Star Pokémon |
| Height | 0.4 m |
| Weight | 8 kg |
| Abilities | Merciless, Limber Hidden Ability: Regenerator |
| Local Ids | 113 (Sun/Moon — Alola dex) 136 (U.Sun/U.Moon — Alola dex) 307 (Sword/Shield) 127 (The Isle of Armor) |
| Catch rate | 190 |
| Base Friendship | 50 (normal) |
| Base Exp | 61 |
| Growth Rate | Medium Fast |
| Egg Groups | Water 1 |
| Gender | 50% male, 50% female |
| Egg cycles | 20 (4,884–5,140 steps) |
| HP | 50 | |
| Attack | 53 | |
| Defense | 62 | |
| Sp. Atk | 43 | |
| Sp. Def | 52 | |
| Speed | 45 | |
| Total | 305 |
| Level | Move | Type | Category | Power | Accuracy |
|---|---|---|---|---|---|
| 1 | Peck | flying | physical | 35 | 100 |
| 1 | Poison Sting | poison | physical | 15 | 100 |
| 5 | Wide Guard | rock | status | 0 | — |
| 10 | Bite | dark | physical | 60 | 100 |
| 15 | Venoshock | poison | special | 65 | 100 |
| 20 | Recover | normal | status | 0 | — |
| 25 | Pin Missile | bug | physical | 25 | 95 |
| 30 | Toxic Spikes | poison | status | 0 | — |
| 35 | Liquidation | water | physical | 85 | 100 |
| 40 | Venom Drench | poison | status | 0 | 100 |
| 45 | Poison Jab | poison | physical | 80 | 100 |
| 50 | Toxic | poison | status | 0 | 90 |
Mareanie does not learn any moves from evolution.
Mareanie can not have any move tutor moves.
| TM | Move | Type | Category | Power | Accuracy |
|---|---|---|---|---|---|
| 7 | Pin Missile | bug | physical | 25 | 95 |
| 19 | Safeguard | normal | status | 0 | — |
| 21 | Rest | psychic | status | 0 | — |
| 24 | Snore | normal | special | 50 | 100 |
| 25 | Protect | normal | status | 0 | — |
| 27 | Icy Wind | ice | special | 55 | 95 |
| 31 | Attract | normal | status | 0 | 100 |
| 33 | Rain Dance | water | status | 0 | — |
| 35 | Hail | ice | status | 0 | — |
| 39 | Facade | normal | physical | 70 | 100 |
| 53 | Mud Shot | ground | special | 55 | 95 |
| 55 | Brine | water | special | 65 | 100 |
| 57 | Payback | dark | physical | 50 | 100 |
| 74 | Venoshock | poison | special | 65 | 100 |
| 76 | Round | normal | special | 60 | 100 |
| TR | Move | Type | Category | Power | Accuracy |
|---|---|---|---|---|---|
| 3 | Hydro Pump | water | special | 110 | 80 |
| 4 | Surf | water | special | 90 | 100 |
| 5 | Ice Beam | ice | special | 90 | 100 |
| 6 | Blizzard | ice | special | 110 | 70 |
| 20 | Substitute | normal | status | 0 | — |
| 22 | Sludge Bomb | poison | special | 90 | 100 |
| 26 | Endure | normal | status | 0 | — |
| 27 | Sleep Talk | normal | status | 0 | — |
| 45 | Muddy Water | water | special | 90 | 85 |
| 46 | Iron Defense | steel | status | 0 | — |
| 54 | Toxic Spikes | poison | status | 0 | — |
| 57 | Poison Jab | poison | physical | 80 | 100 |
| 73 | Gunk Shot | poison | physical | 120 | 80 |
| 78 | Sludge Wave | poison | special | 95 | 100 |
| 84 | Scald | water | special | 80 | 100 |
| 91 | Venom Drench | poison | status | 0 | 100 |
| 98 | Liquidation | water | physical | 85 | 100 |
| English | Mareanie |
|---|---|
| Spanish | Mareanie |
| Italian | Mareanie |
| Japanese | ヒドイデ (Hidoide) |
| German | Garstella |
| French | Vorastérie |
| Sun Moon | Route 9, Melemele Sea |
|---|---|
| Ultra Sun Ultra Moon | Route 9, Melemele Sea, Hau'oli City |
| Let's Go Pikachu Let's Go Eevee | Not available in this game |
| Sword Shield | Route 9, Giant's Mirror, Motostoke Riverbank, Loop Lagoon |
| Brilliant Diamond Shining Pearl | Not available in this game |