Water 1 (Egg Group)

The Water 1 Egg Group (Japanese: ①グループ Underwater 1 Group) is one of the fifteen Egg Groups. Like its counterparts and, it is mostly made up of  Pokémon. As of Generation VII, 97 Pokémon belong to this group.

Characteristics
Water 1 group Pokémon tend to be mostly terrestrial Water-type Pokémon, with few fishlike Water types among them. Most are capable of both land-based and aquatic locomotion. It can be thought of as being similar to the in that it is a "catch-all" Egg Group for aquatic and semi-aquatic animals.

The majority of Pokémon within this Egg Group are capable of breeding with Pokémon of other Egg Groups.

Only in this Egg Group

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In this and another Egg Group

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Trivia

 * Along with the, this Egg Group is the only one to contain Mythical Pokémon besides the.

In other languages
Ei-Gruppen Liste des Pokémon par groupe d'œuf Acqua 1 (gruppo uova) すいちゅう1 Water 1 (Rozmnażanie) 水中1（蛋群）