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Descriptive notes
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Adults attain about 60 cm in body length.
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Dorsal, caudal and anal fins are connected with each other.
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Lower jaw shorter than upper.
Eyes small; mouth and
nostrils large.
Lateral lines distinct and look like white spots.
Color of dorsal surface light greyish-brown; ventral surface,
whitish.
Live sedentarily in the sandy and muddy waters of the
coasts exciusively.
Nocturnai fish which eat. mainly small marine animals at
night located by means of oltactory sense.
Extent of migration marrow.
Swimming movement slow.
Found along the southern coasts of Hokkaido.
Caught by long lines and bottom set nets.
Bulbus oifactorius large, closely attached to enormously
large lobus olfactorius.
ln side view, lobus olfactorius
shaped like a deformed dumb-bell.
Lobus opticus and
corpus cerebelli very small.
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