the Picassofish (Rhinecanthus
aculeatus) is officially known as the lagoon triggerfish.
Hawaiians call it humuhumunukunukuāpuaʻa, which is
apparently pronounced [humu’humu’nuku’nuku wa:pu’waˀə].

Photo (that’s Kuritaro holding the fish on the flats in Kiritimati
lagoon in April 2008) is courtesy of James Macdonald (I think).
C U on the email, keith 