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Hexagrammidae Hexagrammos
ola]… Joe d…
,
84
Japanese greenlmg
AlNAME
__________'___________\
/_…
_
/f
.
N
_N'Olf'
bulb.olt.
bulb.olf.
lob.olf
lob.olf.
"
0
’sul.yp.
._
S:C‘dîr'
sac.dor.
________@
c
op .
_
___—6
……
;
…os.
_
…—-———g
…os.
tect—
te
“——.—ô
N-3—
N.3.
:…
5
'
©
.
lob_inf.
10b inf
_
,
sac.va
.
_
——g
.
N 8
.
c.cbl.
“"'—__—
'
‘
-
c_obl.
N 6
«»
—————®
emin.gran.
'
'
'“"""“"'_—_Œ
acu.lata.
N9
___—@
Crl £î c10_
med.0b.
dTb
_
vent.q.
.O
.
med
med.Spme
.sp.
5mm
lateral
ventral
dorsal
‘
L__———-————J
.:
\
u
:9*“—
\
.
Descriptive notes:
n,äæ:}:lâd ë<’ ÎËË ’äël
%
Adults attain about 30cm in body length.
?ËËŒ“PÏÊ ÜËË) lill\ë<,
Comparatively elongated body compressed with no spines on
<
skull.
Nostrils slightly large; eyes small.
No saw-like teeth present on the border of preopercle.
Teeth present on vomer but no teeth on palatine.
Body color greenish—brown with scattered irregular blotches.
,.
Live around reefs and in the gravelled regions of shallow
_
_
waters of the coasts.
_
ln the daytime stay in the darkness, but active at night,
’
dawn and twilight.
Catch small fishes and other small marine animals by
means
of olfactory sense.
Sometimes eat seaweeds.
Extent of migration marrow.
'
Swimming movement somewhat slow.
'
in the spawning season, males and females stay around the
region where spawn are adhered and seem to protect
î
fertilized eggs.
Distribution extends from the coastal waters of Hokkaido to
the coastal waters of the southern part of Kyusyu and
'
south Korea.
.
.
Caught by pole and lines.
.
'
;=
Bulbus olfactorius triangular, small and closely adhered to
—ï
lobus olfactorius.
Lobus olfactorius large and divided
into two parts.
Lobus inferior small, but expanded laterally.
Î
Lobus opticus is as large as lobus olfactorius.
'
Corpus cerebelli and eminentia granularis small.
_
,
'
_:___
194—195