|Classification:||Sheldon J. Plankton|
Dead Eye Plankton
Eugene H. Krabs
|List of characters|
Possibly, Joseph could have one eye, similar to what the rest of the Planktons are. He can also have a shade of light blue or light green in color.
Joseph Plankton's only appearance was in the episode "Plankton's Army" and has not appeared in the series since then.