Crocodilefish are mottled brown or green and grey, coloured ideally to be camouflaged with their habitat. Juveniles begin black. They have eye lappets (see photo 2), which help to break up the outline of the iris and improve camouflage. - source: http://en.wikipedia.org/wiki/De_Beaufort...
Sandy or rubble substrates near mangroves, seagrass or coral reefs. It is found in the western Pacific; Indonesia, Philippines, Red Sea and the Great Barrier Reef.
Spotted in Apo Front, Apo Reef Natural Park during a night dive. Depth of about 10m