- "Maxilla Jr." is not to be confused with Maxilla.
Maxilla Jr. is a male monarch butterfly who made his first appearance in the Season 1 episode "Voyage of the Butterflier XT". He is the son of Maxilla and was named after her.
Maxilla Jr. is a male monarch butterfly who made his first appearance in the Season 1 episode "Voyage of the Butterflier XT". He is the son of Maxilla and was named after her.