Starcatcher

Starcatcher eats Stars that dropped by Star Guppies and throws Diamonds.Starcatchers(along with Star Potions that used to turn large guppies into a Star guppies) available in Adventure Mode during in Tank 2.A Starcatcher looks like a blue upside-down octopus and turn into turquoise when too hungry.lowest Pitch sounds (Online Insaniquarium Original Breeders and Ultravores)

Virtual Tank
You  MUST  feed your Starcatcher manually by dropping a Stars.In Screensaver mode, only Brinkley and Cookie the Beetlemuncher that can feed them.