|Species||Part Goldfish Part Suckerfish Part Inverted Mermaid|
|Relatives|| Adopted by :
Gumball Watterson (brother), Anais Watterson (sister), Nicole Watterson (mother), Richard Watterson (father), Joanna Watterson (grandmother), Frankie Watterson (grandfather), Louie (grandfather), Mr. Senicourt (grandfather), Mrs. Senicourt (grandmother)
|Introduced In||The DVD|
|Voiced by|| Kwesi Boakye (Seasons 1-3)
Terrell Ransom Jr. (Season 3)
Darwin Raglan Caspian Ahab Poseidon Nicodemius Watterson III is one of the Wattersons in The Amazing World of Gumball. He has a (unknown eye color, of course like gumball) and he wears green shoes.
- Darwin dosen`t know what "Toxic" means, as seen in "The Void".
- Darwin was going to be animaed in CGI, but that was scrapped due to various difficulties.
- Darwin`s original design (CGI) can be seen in "The Void"
- Darwin is revealed to be Part Inverted Mermaid in "The Game" where Darwin gets the "Inverted Mermaid" card and dosen`t get effected by it.