 He was often nicknamed "The Super Grouper".The 69.3-kg Bubba was donated to the aquarium in 1987 by an anonymous donor; at the time, he was a female about 10 in (25 cm) long.Bubba changed sex to male (being a protogynous hermaphrodite) in the mid-1990s and eventually grew to 154 lb while living in the aquarium's "Wild Reef" shark exhibit.