‘s
—"£
*
(
; 7—“
—*
:
,? "??":
"
«
.‘ÎI :' ' . ‘
.
“.
—
'
%
;
="‘'…ä
\
»
-
.
&
x
__
@
jj!
\ ,!
t '
,
“
?
—
É
:
œrlowtau
DLȖ.l
,.«""
».
\\\\
—
.
,
‘
—==:*—‘:
‘\
.
_
‘
fi .Dpl
_
_
.
__
,_
.
…
__
__
}
.
\
\\\
-
.“oulb.olf.
"
;
_
___.i
“l
\\
.
\\\
=“
<1‘l
/il
'
::::
lob.olf.
.
»
.
.
._
-»
.
ŸÎ
.
_
SU|.}/Prtï|_).Uil.
_
._…
,……___
@
t
""
\
ch opt _ W
\
/
leb,inf.
@
'
,
'"
:.Î
"
'
_
“.f‘î'“"“*—‘—— …
..
.
%
\
.
_
tect
".
‘“
'
\\.\
«,
.
.…
.
.;<îè
’
._
…:“‘—3<.
':
\.
i.,min.gran.
_
a———————…
;
°
:
:
@
,Ll
.
..\:î;\
?}
crist.cbl.
"
\
‘, ——-——«———————_@
:...
,/"’
:_ >
\\
-
l
\
.
_
\\
med.o3,
_
__
_@
:‘\_
«:”/.—
“
-.
\:
_
*.;
“”““
.
1
—
\\\
'
__
‘
_
l\,9
—’0:;
\
\ :;\
.
\
\
_
\
jî" “_“'W————Œ
5mm
_
.
___l__
lateral
ventral
dorsal
Descriptive notes :
tt*äîäâääîæë
Adults attain about 1100m in body length.
%iË-l…
More or less elongated, spindle-like body slightly
Lk\
compressed.
“
< %Ë LÎL‘ÎD.
Covered with small cycloid scales.
Dorsal surface dark-blue, ventral surface, silver-white.
Somewhat indistinct yellow band runs longitudinally along
the center of body.
Found along all coasts of Japan and east and south coasts
of Korea.
Fingerlings live around floating seaweed.
Swimming ability very great.
Migrate long distances in
schools.
Eat small fishes located mainly by means of sight and
_
\
auditory sense.
Caught by fixed nets at sea-coasts and by pole and lines.
Bulbus olfactorius closely attached to lobus olfactorius.
Lobus olfactorius has a fissure running longitudinally.
Optic lobe well-developed.
Corpus cerebelli very
well-developed with several transverse fissures.
Eminentia
granularis, acoustico-lateral lobe and crista cerebelli
well-developed.
w
4/M
.
'
,
-
.
..
……
««f“
,
'
r, /g.
—:
‘:
__
_
120
121
Précédent

- 126/247

Suivant