-
_
.
.
.:
…
Am modyt|dae Àmm0dyües pe:50nætzæ
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,: ÎD
.
Japanese sand lance
lKANAGO
______________—_—————————
__
________…
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.—: :=:
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-
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b U 1 b 0 ‘ f
—
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lob.olf:
t
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lob.iuf.
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emim.gra
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med.ob.
medob_/
med.sp.
med.sp.
lateral
ventral
dorsal
Descriptive notes :
“Ëîîlàll\ë ( , /J\ÈT&“ËËÈÊ‘ËLÎL\6.
'
Adults attain about 20 cm in body length.
—
?ËËŒ“PÏŒ (?ËË)
(“F“Ë) (Ë'i\Èk\_
-,
Body elongated and somewhat spear—shaped.
/j\HÊ{(ËEË{ÉO}%ËΑ,
('J\HËÎËÊ)
Trunk of body almost cylindrical.
Lower jaw longer than
( %ËLÎL\6_
'
upper.
Body is covered with small cycloid scales.
Body color silver—white tinged with
'
Live in the sandy or muddy regions of the coastal waters.
_
Have weak phototaxis.
.
Eat zooplankton located by means of sight.
Extent of migration narrow.
_
Swimming movement slow.
Found in the coastal waters of the central and northern
parts of Japan.
_
.
,
Caught by bottom set nets, beach seines
and blanket nets.
Bulbus olfactorius very small and closely adhered to lobus
1.
‘
olfactorius.
_Lobusolfactorius Small but divided into upper
and lower pârts.’ Lobùs inferior
.
.
_
.
:,
L—ob'us
large ; in_side_lView, faint—
are
.
.
‘
.
:
observed.
'
"
'
_
.
'
..
_
f
Ÿ'
.,'
'
.“
"
‘
.
Î -
Corpus cerebelii of a;small
,
'
îi.,Ï
.
_'
._
-
’
…
‘
‘
,
.
,
;
.
t
;
,
_
.
.
:
cerebèlli somewhat
'
'
'
..
,
Â
,
f°
'
'-;