| Geo TV character | |
 | |
| Mr. Catius | |
|---|---|
| Nickname | Mr. Catius |
| Hair Color | Green |
| Eye Color | |
| Height | Unknown |
| Age | 1 |
| Relationships | Bart |
| Family | The Simpsons Family |
| Gender | 
|
| First appearance | Simpson's Home Imaginary Friends |
| Voice | Unknown |
Mr. Catius is a Catius with two thin arms who was created by Bart in an effort of getting rid of Geo Guy, who only appeared in Simpson's Home Imaginary Friends. Even though he was created for the purpose of smashing Geo Guy, he is actually a nice person, who now hates his creator.
