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False scorpionfish
The false scorpionfish (''Centrogenys vaigiensis'') is a species of perciform fish, the only species in genus ''Centrogenys'', as well as family Centrogenyidae. They are pale grey or brown and usually grow no longer than . False scorpionfish are distributed throughout the Indo-West Pacific, bounded by the Ryukyu Islands of Japan to the north and Australia to the south, the Nicobar Islands to the west and New Guinea to the east.
==Description==
False scorpionfishes can grow to a maximum length of , but are usually no longer than .〔 The operculum (bony covering of gills) has two spines, the lower of which is more conspicuous. False scorpionfish have 36 to 44 lateral line scales.〔
False scorpionfishes have 13 or 14 dorsal fin spines and 9 to 11 branched dorsal rays.〔 The base of the anal fin is short, and has three spines and five segmented rays. The second anal fin spine is the longest. The pectoral fins have 12 to 14 rays, whereas pelvic fins have one spine and three rays.〔 A membrane connects the inner pelvic ray to the body.〔
The body overall is pale brown or grey. The fins may be the same colour or lighter, or even clear.〔 The ventral side is paler than the dorsal side, and large brown or grey spots mottle the pectoral and pelvic fins and also the forward portion of the anal fin. False scorpionfish feed upon small fishes, shrimps, and crabs.〔
抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』
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