Georgette Douwma / Mimic leatherjacket (Paraluteres prionurus). North Sulawesi, Indonesia.

Pascal Kobeh / False / Mimic puffer / Blacksaddle filefish (Paraluteres prionurus) Sulu Sea, Philippines

Georgette Douwma / Mimic leatherjacket / Blacksaddle mimic OR Mimic filefish or False puffer (Paraluteres prionurus) showing 'file'. It mimics the poisonous Black saddle toby. West Papua, Indonesia.

Aflo / Black-Saddle leatherjacket (Paraluteres prionurus) in coral reef, Maldives, Indian Ocean. October.

Aflo / Black-Saddle leatherjacket (Paraluteres prionurus) in coral reef, Maldives, Indian Ocean. October.

GEORGETTE DOUWMA / Blacksaddle mimic filefish (Paraluteres prionurus) swimming past soft coral. Indonesia, October

Chris Newbert / Mimic Filefish (Paraluteres prionurus) 30 feet deep, Papua New Guinea

Chris Newbert / Mimic Filefish (Paraluteres prionurus) 50 feet deep, Papua New Guinea

Tom Vierus / Three Mimic filefish (Paraluteres prionurus) hiding among a green unidentified sponge in the turbid waters adjacent to Suva Habrour, one of the busiest industrial ports in Fiji, Suva, Viti Levu, Fiji,...

Tom Vierus / Mimic filefish (Paraluteres prionurus) and a Moon wrasse (Thalassoma lunare) swimming among a Sea fan, Vatu-i-Ra Conservation Park, between Viti Levu and Vanua Levu, Fiji, Pacific Ocean.

Georgette Douwma / Mimic leatherjacket / Blacksaddle mimic filefish (Paraluteres prionurus) adult and juvenile, composite image on black background, Bali, Indonesia, Indo-Pacific.

Georgette Douwma / Juvenile Mimic leatherjacket or Blacksaddle mimic (Paraluteres prionurus). Bali, Indonesia.