Georgette Douwma / Seagrass filefish (Acreichthys tomentosus). Lembeh Strait, North Sulawesi, Indonesia.

Georgette Douwma / Radial filefish (Acreichthys radiatus) amongst soft coral polyps (Xenia sp.) Puerto Galera, Philippines.

Georgette Douwma / Radial filefish (Acreichthys radiatus). Lembeh Strait, North Sulawesi, Indonesia.

Tony Wu / Prickly Leatherjacket (Chaetodermis penicilligera) in Lembeh Strait, North Sulawesi, Indonesia

Georgette Douwma / Weedy filefish (Chaetoderma penicilligera) Lembeh Strait, North Sulawesi, Indonesia.

Claudio Contreras / Inanuran Island, Danajon Bank, Central Visayas, Philippines, April

Claudio Contreras / Bristle-tailed Filefish (Acreichthys tomentosus) hiding amongst corals, Budlaan Island, Danajon Bank, Central Visayas, Philippines, April

Claudio Contreras / Bristle-tailed Filefish (Acreichthys tomentosus), Batasan Island, Danajon Bank, Central Visayas, Philippines, April

Claudio Contreras / Bristle-tailed Filefish (Acreichthys tomentosus), Batasan Island, Danajon Bank, Central Visayas, Philippines, April

Juergen Freund / Seagrass / bristle-tailed filefish (Acreichthys tomentosus) hunting over seabed, North Sulawesi, Indonesia.

Juergen Freund / Seagrass filefish (Acreichthys tomentosus) camouflaged amongst seagrass, Palawan, Philippines.

Tim Laman / Head portrait of Radial Leatherjacket / Filefish (Acreichthys radiatus) Malapascua Island. Visayan Sea, Philippines