Thorny Flathead

Q: Where can you find Thorny Flathead?

Thorny Flathead can be found in: Egypt East, Lembeh Island, Australia West, Saudi Arabia West, Malaysia East, Taiwan, Sulawesi Island, Australia North, Vanuatu, Sudan, Eritrea, Australia, Qatar, Israel, Japan South, Thailand East, Israel South, Indo-Pacific West, Oman, Somalia North, Australia East, Maldives, Vietnam, Seychelles, Cambodia, Indo-Pacific, Papua New Guinea, Singapore, Malaysia, Kuwait, Bahrain, Red Sea, Japan, Indonesia, Jordan, Palau, Philippines, Solomon Islands, New Caledonia, Micronesia, Egypt, Tonga and Samoa, Yemen, Madagascar, Djibouti, Fiji, Thailand, Saudi Arabia, Somalia.

Rogadius pristiger

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Max Size

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Max Weight

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Max Depth

95 m

Rogadius pristiger is a species of Family Platycephalidae (Flatheads) native to the Indian Ocean and the western Pacific Ocean.

Description

Characterized by brown color and 3-4 dark brown to blackish bars/saddles on back and sides. First dorsal fin blackish with yellowish white and black bands on spines; black spots on second dorsal fin; base of pectoral fin yellowish white with black spots on central portion; black spots on pectoral fins and white outer margin. Caudal fin with a white basal band, a broad dusky submarginal band and a narrow white edge. Their eyes are covered by a tasselled curtain which helps to disguise them from predators. The tassels expand and contract with intensity of light.

Lower edge of preopercle projecting downward as a strong antrorse spine. Infraorbital and suborbital ridges bearing many fine serrations. Lower side of head unicarinate. Dorsal fin usually 11. Iris lappet bilobed.

Distribution

Indo-West Pacific: Red Sea, Madagascar and Gulf of Oman; northern Indian Ocean; Indonesia, Gulf of Thailand, Philippines, Papua New Guinea, the Arafura Sea, northwest shelf of Australia and New Caledonia.

Habitat

Benthic on sand and mud bottoms. Usually caught with trawls to depths of about 80 m. Found singly buried with just their heads showing or resting over mud and sandy bottoms of bays and coastal reefs. They feed nocturnally on fish and swimming invertebrates.