>>43165998>Cloyster To reinforce the ice-cold/hardness theme this Pokemon has, and Steel-type wasn't introduced yet so they chose Ice-type for the hardness.
>Lapras - Live in cold areas and can travel across icy seas >NidosThey have the drill theme with their typing now and they can dig underground with them. Also, Giovanni is a Ground-type specialist and the Nidos are two of his signature Pokemon.
>Gyarados It's based on a flying koi kite.
>Golbat Based on vampire bats which have toxic saliva.
>PsyduckIts name is Koduck (small + duck) in Japanese. This Pokemon only has psychic powers when it has extreme headaches. It can't use those powers any other time.