Shellos

Pokédex number	422	Gender ratio	50% male, 50% female	Growth rate	Medium Fast
Category	Sea Slug Pokémon	Steps to hatch	5355	Base EXP yield	65
Base friendship	70	Egg groups	Amorphous, Water 1

West Sea Form

Jump to: Stats • Evolution • Moves • Encounter rates • Trainers • Battle facility sets

Type	Water
Weaknesses	GRASS ELECTRIC
Resistances	STEEL FIRE WATER ICE

Abilities	Name	Description
Regular Abilities	Sticky Hold	An item it holds cannot be stolen or knocked off.
Regular Abilities	Storm Drain	Attracts Water moves. They raise its Sp. Atk.
Hidden Ability	Sand Force	Sandstorms boost Rock, Ground and Steel moves.

Pokédex entry	Its colors and shapes differ from region to region. In the Sinnoh region, two types are confirmed.
Cry
Height	1′12″ / 0.3 m	Weight	139 lb / 6.3 kg	Catch Rate	190
Wild held items	None
Eggs hatch into	Shellos (West Sea Form)

Stats

	HP	Attack	Defense	Speed	Special Attack	Special Defense	Total
Base stats	76	48	48	34	57	62	325
EV yields	1	0	0	0	0	0	1

Evolution

Shellos (West Sea Form)

→ Level up to at least level 30

Gastrodon (West Sea Form)

Moves

Learnt by levelling up

Level	Move
1	Mud-Slap
2	Mud Sport
4	Harden
7	Water Pulse
11	Mud Bomb
16	Hidden Power
22	Rain Dance
29	Body Slam
37	Muddy Water
46	Recover

Egg Moves

Learnt from TMs/TMXs

Item	Move
TM06	Toxic
TM07	Hail
TM10	Hidden Power
TM13	Ice Beam
TM14	Blizzard
TM17	Protect
TM18	Rain Dance
TM21	Frustration
TM27	Return
TM32	Double Team
TM42	Facade
TM44	Rest
TM45	Attract
TM48	Round
TM55	Scald
TM83	Infestation
TM87	Swagger
TM88	Sleep Talk
TM90	Substitute
TM94	Secret Power
TM100	Confide
TMX3	Surf
TMX6	Dive

Learnt from Move Tutors

Encounter rates

Area ID	Area name	Encounter method	Level range	Rate
564	Apophyll Academy	Old Rod	20–30	47 29⁄93 %
564	Apophyll Academy	Old Rod	10–19	33 1⁄3 %
564	Apophyll Academy	Old Rod	31–50	19 11⁄31 %
607	Tanzan Cove	Grass	50–75	20 %
238	Chrysolia Spring 1F	Old Rod	27–35	70 %
238	Chrysolia Spring 1F	Good Rod	37–45	60 %
238	Chrysolia Spring 1F	Surf	50–75	50 %
545	Chrysolia Spring B1F	Old Rod	27–35	70 %
545	Chrysolia Spring B1F	Good Rod	27–45	60 %
545	Chrysolia Spring B1F	Surf	50–75	50 %
546	Chrysolia Spring Sauna	Old Rod	27–35	70 %
546	Chrysolia Spring Sauna	Good Rod	27–45	60 %
546	Chrysolia Spring Sauna	Surf	50–75	50 %
883	New World	Old Rod	32–60	70 %
688	Tourmaline Desert	Super Rod	40–70	40 %
694	Tourmaline Desert	Super Rod	40–70	40 %
703	Tourmaline Desert	Super Rod	40–70	40 %
704	Tourmaline Desert	Super Rod	40–70	40 %
705	Tourmaline Desert	Super Rod	40–70	40 %

Appearances in Trainer teams

Show trainer names and Pokémon nicknames (these may constitute spoilers)

Level 18, no item, random gender, 70 friendship
Sticky Hold/Storm Drain/Sand Force (?)
Hardy nature

Moves

Body Slam (15 PP)
Muddy Water (10 PP)
Recover (10 PP)

Stats
	HP	Atk	Def	Spe	SpA	SpD
	58	25	25	20	28	30
EVs	27	27	27	27	27	27
IVs	10	10	10	10	10	10

Appearances in battle facilities

This Pokémon does not appear in any battle facility teams.

East Sea Form

Jump to: Stats • Evolution • Moves • Encounter rates • Trainers • Battle facility sets

Type	Water
Weaknesses	GRASS ELECTRIC
Resistances	STEEL FIRE WATER ICE

Abilities	Name	Description
Regular Abilities	Sticky Hold	An item it holds cannot be stolen or knocked off.
Regular Abilities	Storm Drain	Attracts Water moves. They raise its Sp. Atk.
Hidden Ability	Sand Force	Sandstorms boost Rock, Ground and Steel moves.

Pokédex entry	Its colors and shapes differ from region to region. In the Sinnoh region, two types are confirmed.
Cry
Height	1′12″ / 0.3 m	Weight	139 lb / 6.3 kg	Catch Rate	190
Wild held items	None
Eggs hatch into	Shellos (East Sea Form)

Stats

	HP	Attack	Defense	Speed	Special Attack	Special Defense	Total
Base stats	76	48	48	34	57	62	325
EV yields	1	0	0	0	0	0	1

Evolution

Shellos (East Sea Form)

→ Level up to at least level 30

Gastrodon (East Sea Form)

Moves

Learnt by levelling up

Level	Move
1	Mud-Slap
2	Mud Sport
4	Harden
7	Water Pulse
11	Mud Bomb
16	Hidden Power
22	Rain Dance
29	Body Slam
37	Muddy Water
46	Recover

Egg Moves

Learnt from TMs/TMXs

Item	Move
TM06	Toxic
TM07	Hail
TM10	Hidden Power
TM13	Ice Beam
TM14	Blizzard
TM17	Protect
TM18	Rain Dance
TM21	Frustration
TM27	Return
TM32	Double Team
TM42	Facade
TM44	Rest
TM45	Attract
TM48	Round
TM55	Scald
TM83	Infestation
TM87	Swagger
TM88	Sleep Talk
TM90	Substitute
TM94	Secret Power
TM100	Confide
TMX3	Surf
TMX6	Dive

Learnt from Move Tutors

Encounter rates

Area ID	Area name	Encounter method	Level range	Rate
519	Opal Ward	Old Rod	20–30	47 29⁄93 %
519	Opal Ward	Old Rod	10–19	33 1⁄3 %
519	Opal Ward	Old Rod	31–50	19 11⁄31 %
513	Opal Ward	Old Rod	20–30	47 29⁄93 %
513	Opal Ward	Old Rod	10–19	33 1⁄3 %
513	Opal Ward	Old Rod	31–50	19 11⁄31 %
528	South Obsidia Ward	Old Rod	20–30	47 29⁄93 %
528	South Obsidia Ward	Old Rod	10–19	33 1⁄3 %
528	South Obsidia Ward	Old Rod	31–50	19 11⁄31 %
585	South Obsidia Ward	Old Rod	20–30	47 29⁄93 %
585	South Obsidia Ward	Old Rod	10–19	33 1⁄3 %
585	South Obsidia Ward	Old Rod	31–50	19 11⁄31 %
522	Peridot Ward	Old Rod	20–30	47 29⁄93 %
522	Peridot Ward	Old Rod	10–19	33 1⁄3 %
522	Peridot Ward	Old Rod	31–50	19 11⁄31 %
530	Lower Peridot Ward	Old Rod	20–30	47 29⁄93 %
530	Lower Peridot Ward	Old Rod	10–19	33 1⁄3 %
530	Lower Peridot Ward	Old Rod	31–50	19 11⁄31 %
526	Coral Ward	Old Rod	20–30	47 29⁄93 %
526	Coral Ward	Old Rod	10–19	33 1⁄3 %
526	Coral Ward	Old Rod	31–50	19 11⁄31 %
206	Azurine Island	Grass (morning)	31–35	10 %
206	Azurine Island	Grass (day)	31–35	10 %
562	Apophyll Beach	Old Rod	20–30	47 29⁄93 %
562	Apophyll Beach	Old Rod	10–19	33 1⁄3 %
562	Apophyll Beach	Old Rod	31–50	19 11⁄31 %
565	Apophyll Beach	Old Rod	20–30	47 29⁄93 %
565	Apophyll Beach	Old Rod	10–19	33 1⁄3 %
565	Apophyll Beach	Old Rod	31–50	19 11⁄31 %
566	Apophyll Beach	Old Rod	20–30	47 29⁄93 %
566	Apophyll Beach	Old Rod	10–19	33 1⁄3 %
566	Apophyll Beach	Old Rod	31–50	19 11⁄31 %
567	Apophyll Beach	Old Rod	20–30	47 29⁄93 %
567	Apophyll Beach	Old Rod	10–19	33 1⁄3 %
567	Apophyll Beach	Old Rod	31–50	19 11⁄31 %
603	Azurine Cave	Cave	40–55	10 %
603	Azurine Cave	Old Rod	20–30	47 29⁄93 %
603	Azurine Cave	Old Rod	10–19	33 1⁄3 %
603	Azurine Cave	Old Rod	31–50	19 11⁄31 %
569	Azurine Island	Grass (morning)	40–55	10 %
569	Azurine Island	Grass (day)	40–55	10 %
569	Azurine Island	Old Rod	20–30	47 29⁄93 %
569	Azurine Island	Old Rod	10–19	33 1⁄3 %
569	Azurine Island	Old Rod	31–50	19 11⁄31 %
586	Azurine Island	Old Rod	20–30	47 29⁄93 %
586	Azurine Island	Old Rod	10–19	33 1⁄3 %
586	Azurine Island	Old Rod	31–50	19 11⁄31 %
536	Azurine Lake	Old Rod	20–30	47 29⁄93 %
536	Azurine Lake	Old Rod	10–19	33 1⁄3 %
536	Azurine Lake	Old Rod	31–50	19 11⁄31 %
538	Azurine Lake	Old Rod	20–30	47 29⁄93 %
538	Azurine Lake	Old Rod	10–19	33 1⁄3 %
538	Azurine Lake	Old Rod	31–50	19 11⁄31 %
604	Azurine Cave	Cave	40–55	10 %
604	Azurine Cave	Old Rod	20–30	47 29⁄93 %
604	Azurine Cave	Old Rod	10–19	33 1⁄3 %
604	Azurine Cave	Old Rod	31–50	19 11⁄31 %
605	Azurine Cave	Cave	40–55	10 %
605	Azurine Cave	Old Rod	20–30	47 29⁄93 %
605	Azurine Cave	Old Rod	10–19	33 1⁄3 %
605	Azurine Cave	Old Rod	31–50	19 11⁄31 %

Appearances in Trainer teams

This Pokémon does not appear in any trainer teams.

Appearances in battle facilities

This Pokémon does not appear in any battle facility teams.