Green lionfish are seen in Borris and Harry levels. They are both big in their levels. They eat herring, cod, john dorys, boxfish and cuttlefish and last appear in Spot The Ink where the cuttlefish try to end their pursuit, but the Intruder ultimately does so.
Purple lionfish are the purple version of lionfish. They are encountered in Boris and Peter levels and are medium. They eat boxfish, bugs and cuttlefish and are preyed on by john dorys and leopard sharks. They last appear in First Fury.