Dory
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.
Dory
Dory
Grugle, a Gramma loreto (Royal gramma)
In 2003 Disney/Pixar made a movie "Finding Nemo" which featured an animated clownfish.
Finding Fish was created in 2001.
The Pixar film Finding Nemo, an animated movie about an undersea fish, his friends, and other creatures, was first released in the United States and Canada on May 30, 2003. The 3D version of the movie came to these areas on September 14, 2012
There are no published studies regarding betta fish memory at this point in time
No fish have a bad memory. They all have to have at least a reasonable memory to be able to survive from day to day.
an angler fish
It is a buterfly fish
clown fish