_
C|upeidae Harengula
zunasz Bleeker
5
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.
-
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e
SAPPA
'
—
-
Big-eyed hernng or Sealed sardm
_
-
N.olf.
'
N.olf.
bulb.olf
_
ch.opt.
,_' ,:
‘
ch.opt.
lob.olf.
,
=
i
lob.olf.
C vas
.
sa
.
.
.
h
hypos.
,
OS.
—
—\
,
yp
tect.
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t
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©
».
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.
or. on
.
b. f
-
lob.inf.
N 3
g
@
_
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lo
acu.lat.a.
'
'
l
N.3.
.
-
c.cbl
.
f ;
__
.
c.cbl.
-
'
_
emin.grân.
_
.
»
emm.gran.
_
crist.cbl.
cnst.cbl.
.
'
Î
vent.q
1
.
med.ob.
med.ob
:
med s
med.sp.
.
,
L______i…
lateral
dorsal
___—___—
_
.
DescripVe
notes :
,
p:Ë£ki
L7
%à
Adults attain about 15cm in body length.
3ÊÊ@;pg
lËŸCË<,
.
Body considerably compressed.
-
5äÿ;àçäl(r_æïæ:pg (,J\gä>
'
5
'
Mouth in foremost part of body and turned upward.
('J‘ääË) (:;
.
Sdales hard, closely attached to body and not easily
;( âËËLÎL\6_
removed.
ln appearance, no lateral lines.
'
[
Color of dorsal surface bluish-black, and around sides of
,
body, pos‘terior and ventral surface, silver—white.
'
.
.
Swim in schools during the day and night in upper and
_
_
mid-waters of inlets and the seacoasts.
,
,
Eat mainly zooplankton located by means of sight.
Extent of migration considerably narroWer than that of true
f
sardine.
—
‘
J
.
Swimming movement comparatively quick.
Found along the
and inlets of the southern
‘
.
Japan.
_
,
.
Caught by gill-nets and purse seine.
,
,
Lobus olfactorius small.
Lobus opticus comparatively large
-
and divided by f”ovea into tWo parts, anterior and posterior.
‘
‘
'
Cerebellum Well-developed.
’
,
_
‘
,.
-
Slight incision at the edge of anterior part of corpus
'
cerebelli.
_
'
'
Crista cerebelli well—developed.
‘
36—37
'
’
_
.
,.
.'
.'
“