Gadidae
Gadus r7wcrocepËaæäæs
__
Pacific cod
TARA
__
ch.0pt.
ch.opt.
tr.oif.——————-——J"/
:
lob.olf.
lob.olt.
,
®
.
_,
_
_
su,_yp_
infund.
_
hypos
_
'
lob.inf.
lob.inf
tect.
te
_________@
,_
_
N_3
N_7_
N.3
————————@
_
N.5.
_
N.5
_
_
sac.vas.
-——————®
__
'
emin.gran.
N.5.
———-—@
N.8.
C-cbl.
’
c.cbl.
‘—9
_
.
_
N
vent.q.
—.__@
‘
_
crist.cbl.
crist.cbl.
,
._
lob.fac.
——_—g
‘
med.ob.
N.9.+10.
_
N.9.+10.
'
N-9—+10
med'°b'
7ïgf‘ .:"_
“ ;”
‘
med.sp.
med.sp.
”"'—@
_‘
-
5mm
‘
laterà,
'
‘
.
_
,
ventral
dorsal
.
’
…
“
‘
Descriptive notes:
‘
_
"
ËÎLIË(ÜËLÎÈJ U.
Adults attain about 75 cm in body length.
'
,
UÈËËŸÉÜ/lêëbâë.àiäfâLfL\Z>_
‘
'
,
Anteriorly thick body tapering posteriorly and compressed.
?ËËædmz (?ËË)lä/l\ä <,
,
_.
Head, eyes, nostrils, and mouth large.
(IJ\HÊi) lËÎËL‘.
_
Upper jaw‘ projecting more than lower.
'
‘
(TË) (iàî< %ËL‘CL‘ë.
Teeth in both jaws and On vomer form narrow ctenoid
'
ËË '
_
bands. No teeth on palatine.
‘
(/J\Häâ) lËÆ.< %:ËL'CV6.
Long. barbels*present in foremost part of lower jaw.
'
_
,
"
“
Body color light greyish-brown, ventral surface greyish.
__
' _
lrregular dark blotches and wavy blotches on dorsal surface
;
'
'
,
and sides.
‘
"
_
Livein 50—5‘00m depths of the continental
.
'
_
Depth of water where fish live becomes shallower as it
‘
‘
‘
,
extends to the north.
‘
_
_
_
‘
,
Live in schools.
Extent of migration comparatively wide.
_
'
_
Eat mostly fishes and other small marine animals living at
the sea-bottom located by means of gustatory and olfactory
‘
_
’
_
senses
and sometimes by sight…
_
_
‘
'
-
Found in Japan Sea and the waters of the centrâland
"
‘
northern parts of Japan’s main island.
'
__
-
“
‘
Caught by long lines, gill nets-and trawlers.
:
‘
,
_
'
-
BulbUs olfactdrius oval and large. A long tractus olfactorius
‘
.
‘
is present between bulbus olfact0rius_ ànd lobùs olfactorius.
‘
,
-
'
‘
‘
,
‘
,
‘
Lobus _olfactorius comparatively small.with many projections
‘
‘
‘
f
"
on
the
surface.
Lobus inferior expanded latérally.
.
_
‘
‘
,
“
‘
.
_
opticus small and oval.
‘
'
‘
‘
‘
,
'
‘
'
.
'
Corpus cerebellllarge, extended posteriorly and slightly
'
-
‘
.
‘
Pointedat the edge. .
'.
-
‘
_
;
Eininentia granuralis and crista cerebelli' large.
_
‘
'
…
_
__
_
,
Lobus, facialis
“
_
,
,
*
‘
-
‘
!
‘
222—223
.
.
—
Gadus r7wcrocepËaæäæs
__
Pacific cod
TARA
__
ch.0pt.
ch.opt.
tr.oif.——————-——J"/
:
lob.olf.
lob.olt.
,
®
.
_,
_
_
su,_yp_
infund.
_
hypos
_
'
lob.inf.
lob.inf
tect.
te
_________@
,_
_
N_3
N_7_
N.3
————————@
_
N.5.
_
N.5
_
_
sac.vas.
-——————®
__
'
emin.gran.
N.5.
———-—@
N.8.
C-cbl.
’
c.cbl.
‘—9
_
.
_
N
vent.q.
—.__@
‘
_
crist.cbl.
crist.cbl.
,
._
lob.fac.
——_—g
‘
med.ob.
N.9.+10.
_
N.9.+10.
'
N-9—+10
med'°b'
7ïgf‘ .:"_
“ ;”
‘
med.sp.
med.sp.
”"'—@
_‘
-
5mm
‘
laterà,
'
‘
.
_
,
ventral
dorsal
.
’
…
“
‘
Descriptive notes:
‘
_
"
ËÎLIË(ÜËLÎÈJ U.
Adults attain about 75 cm in body length.
'
,
UÈËËŸÉÜ/lêëbâë.àiäfâLfL\Z>_
‘
'
,
Anteriorly thick body tapering posteriorly and compressed.
?ËËædmz (?ËË)lä/l\ä <,
,
_.
Head, eyes, nostrils, and mouth large.
(IJ\HÊi) lËÎËL‘.
_
Upper jaw‘ projecting more than lower.
'
‘
(TË) (iàî< %ËL‘CL‘ë.
Teeth in both jaws and On vomer form narrow ctenoid
'
ËË '
_
bands. No teeth on palatine.
‘
(/J\Häâ) lËÆ.< %:ËL'CV6.
Long. barbels*present in foremost part of lower jaw.
'
_
,
"
“
Body color light greyish-brown, ventral surface greyish.
__
' _
lrregular dark blotches and wavy blotches on dorsal surface
;
'
'
,
and sides.
‘
"
_
Livein 50—5‘00m depths of the continental
.
'
_
Depth of water where fish live becomes shallower as it
‘
‘
‘
,
extends to the north.
‘
_
_
_
‘
,
Live in schools.
Extent of migration comparatively wide.
_
'
_
Eat mostly fishes and other small marine animals living at
the sea-bottom located by means of gustatory and olfactory
‘
_
’
_
senses
and sometimes by sight…
_
_
‘
'
-
Found in Japan Sea and the waters of the centrâland
"
‘
northern parts of Japan’s main island.
'
__
-
“
‘
Caught by long lines, gill nets-and trawlers.
:
‘
,
_
'
-
BulbUs olfactdrius oval and large. A long tractus olfactorius
‘
.
‘
is present between bulbus olfact0rius_ ànd lobùs olfactorius.
‘
,
-
'
‘
‘
,
‘
,
‘
Lobus _olfactorius comparatively small.with many projections
‘
‘
‘
f
"
on
the
surface.
Lobus inferior expanded latérally.
.
_
‘
‘
,
“
‘
.
_
opticus small and oval.
‘
'
‘
‘
‘
,
'
‘
'
.
'
Corpus cerebellllarge, extended posteriorly and slightly
'
-
‘
.
‘
Pointedat the edge. .
'.
-
‘
_
;
Eininentia granuralis and crista cerebelli' large.
_
‘
'
…
_
__
_
,
Lobus, facialis
“
_
,
,
*
‘
-
‘
!
‘
222—223
.
.
—