.
I
.
'
E
—
/
"'“—
-
.
"
.
V
"
gî!Ch|ur|dae
£epiuzms mm….
43
Cutiass fish
TACHIUO
………….…___…_
__.
N.olf.
N.olf.
,
_
ulb.olf.
bulb.oli.
0b_olf_
lob.oll‘.
ul.ypl:î:nd'
.
tect.
‘
'
'
@
fiS.end.
sac-V35‘
___—___
@
.—
ch.opt.
lob.im‘.
ch.opt.
hypos.
.
'—'©
hypos.
;.
N'3'
_
___—©
.
-
bl.
c.cbl.
N.3.
—0
lob_inf.
N—5_
N 5
.
emin.gran.
‘
emm.gra_n.
_
t.cbl.
cent.acu.a.
'
@
N.9.+10.
‘v-—‘
N.9.+10.
"
vent.q.
——————3
acu.lat.a.
lob.vag.
lob.vag.
_
.
med.ob.
med.ob.
.
.…
@
med.sp.
med.sp
_
L___Æ
lateral
ventral
dorsal
Descriptive notes :
Adults attain about 150 cm in
,äÊ(3jçë—<
=
Body considerably elongated and compres'sed, posterior part
3ËËœchï (?ËË) (à3:<_
of body forming & band-like shape.
(1 î—iæiäääëal îdæ-iäîë) a)
Mouth and nostrils large; lower law projecting.
Strong teeth in both jaws and on pà!atine.
HË; -
< ëËËLÎL\25_
Ventral and caudal fins absent.
No scales.
'
Body color silver—white.
.
Nocturnal fish living in the coastal waters.
Eat small marine animals located by means of olfactory
sense
as well as sight.
Swimming movement snake-like and slow.
Extentof migration not very wide.
‘
in the spawning season migrate to .shallow seas.
Found in warm seas in the central and southern parts of
Japan and the coastal waters of south and west Korea.
Caught by bottom set nets and long lines.
Bulbus olfactorius
attached to lobus olfactorius.
'
Bulbus o,lfactorius well—developed, but lobus olfactorius not
large.
Optic lobe well-developed.
,
Corpus cerebelli very small.
Twofacial lobes and
two vagal lobes very well-developed. Acdustico-lateral lobe
well—developed.
.
.
112—113
»
_
Précédent

- 118/247

Suivant