Neptuna

Neptuna is Lagoona Blue's pet piranha. Lagoona carries her to school in a fishbowl purse.

Physical Description
Neptuna is a light pink piranha fish with aqua blue eyes.

Bio Description
"I've got this purse that's actually a fishbowl so I can secretly take Neptuna to class!"

Trivia

 * Although Neptuna is supposedly taken to school in Lagoona's fishbowl purse, she is never seen at school in the webisodes.
 * Neptuna possibly appears in the Higher Deaducation ad, where Lagoona mentions that the piranhas help them with the school's swim team.
 * Neptuna's name is possibly a combination of two words; Neptune, the Roman god of the sea, and Tuna.
 * Neptuna is the only pet so far to come in 2 different dolls, core Lagoona Blue and Dead Tired Lagoona with Hydration Station.