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Descriptive notes:
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.
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Adults attain about 30 cm in body length.
m'E
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('
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Body elongated and almost cylindrrcal.
'
Scales hard, not easily removed.
Mouth large; eyes small.
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Body color dark—brown above lateral lines, ventral surface,
’J‘ÊEMÊ
li
silver»yellow and edges of dorsal, pectoral and caudal fins,
light-black.
Live at the sandy bottom of the continental shelf; also live
in the waters of a depth of about 100 m.
Eat small marine animals at the bottom of the sea and the
neighborhood located by means of gustatory and olfactory
senses.
Extent of migration rather narrow.
Swim as if making sudden forward movement and hait.
Found in the waters of the Philippine lslands, South China,
Formosa and the south of Japan.
Caught by small trawlers and long lines.
Lobus olfactorius comparatively large.
Lobus opticus small, cerebellum not well-developed.
Lobus inferior large.
Crista cerebelli moderately developed.
Lobus facialis larger than vagi.
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