What Pokemon are weak against types that are super effective with their own types?

Question

Hoppip is the only one I can think of

Comments

Outdated, but https://pokemondb.net/pokebase/228542/what-are-the-pokemon-that-super-effective-against-themselves

Answer 1

In addition to the Pokemon in the link above:

Rowlet
Dartrix
Decidueye
Crabominable
Sandygast
Palossand
Minior
Turtonator
Drampa
Mimikyu
Dhelmise
Jangmo-o
Hakamo-o
Kommo-o
Lunala
Guzzlord
Naganadel
Blacephalon

Applin
Flapple
Appletun
Sinistea
Polteageist
Impidimp
Morgrem
Grimmsnarl
Cursola
Runerigus
Dracozolt
Dracovish
Dreepy
Drakloak
Dragapult
Eternatus
Urshifu Single Strike
Regidrago

Source

Hope I helped!