Lotad in depth
A lily pad with a tadpole’s name
The Japanese is ハスボー, Hasubō, which starts with 蓮 hasu, lotus or water lily, and ends in a ‑bō that can be read in two ways: as the suffix in 赤ん坊 (akanbō, baby) or as a clipped form of 帽子 (bōshi, hat). Both readings work, because the design is literally a baby with a leaf for a hat.
The English Lotad starts the same way, from lotus, and that’s where the agreement ends: Bulbapedia reads the ending as pad, from lily pad; WikiDex reads it as tadpole. The silhouette sides with both, because it mixes lily pad, duckling and tadpole in the same creature. Curiously, the Spanish category names none of those plants: Duckweed Pokémon refers to Lemna, that green carpet of tiny dots that covers still ponds. Three official names and three different aquatic plants.
Sapphire got it
In Generation III, it was a version-exclusive bargaining chip. The entire line appeared in the wild in Sapphire and Emerald, on Routes 102 and 114, while in Ruby there was no way to get it without trading. Its version counterpart was Seedot, the acorn that Ruby handed out, and the parallel goes beyond distribution: both start with exactly 220 base stats, both are Grass-type in some way and both need three stages to become something. One lives floating and the other hangs from a branch.
Since then, it has appeared in almost every mainline game, with two marked absences: it isn’t in Let’s Go or Pokémon Legends: Arceus.
What rain owes it
For two generations, Rain Dish was an ability belonging to a single evolutionary line. Until Generation V, Lotad’s line was the only one to have it, which made this tadpole the mandatory starting point for any rain team that wanted passive recovery. Swift Swim came in the same package, and learning Rain Dance at level 33 closed the loop: the same Pokémon sets up the weather and the same Pokémon takes advantage of it.
The problem is that the loop closes around the wrong stats. With 40 HP, Rain Dish’s recovery is measured in units that a neutral attack erases in one hit, and with 30 base Speed, Swift Swim’s doubled value doesn’t reach the threshold where that ability decides battles. The same ability pair, moved onto Ludicolo’s 480 points, has carried rain teams for twenty years. Here, it’s a sketch.
Its typing isn’t common either: Water and Grass is an unusual pairing, and the entire line keeps it unchanged. The 220 total hasn’t shifted in any generational rebalancing; what has grown is the TM list, which now includes Surf, Ice Beam, Solar Beam and Energy Ball, none of which make sense with 40 Special Attack. They do, at least, fill the gap of a couple of levels before 14, which is all the time the game expects you to spend with this Pokémon on the team.