Dory
JACK
Tad
Her name is Coral and she is a clown fish.
Blenny
Nemo is called Sharkbait by the tank gang.
Dory is the name of the fish with the bad memory in Finding Nemo. If you go to Wikipedia, or the Internet Movie Database, or Google, and look up Finding Nemo, you will find the answers to many of the questions you are asking about the film.
clown fish
hello
flo
Her name is Deb. She has a "sister" Flo.
Dory
pink is the color of the starfish in finding nemo