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lateral
ventral
dorsal
5mm
Descriptive notes:
Adults attain about 15 em in body length.
“Îàb.
Body thicl< and fat. not compressed.
Head
large and compressed.
Scales presenî at the
and
chï[>ï
lâjçâL\,
sides of head.
ËË-‘î ° lÈllr%äêiäîË®Pllâä < %ËLÎLVÏS.
Mouth and nostrils large.
Body color dark-brown.
Fresh water fish living among the piled stones in brooklets
running into rivers.
Each individual fish has its own hiding
hole.
Usually remain stationary, but in swimming, make
momentary movement and become stationary.
Eat mostly small aquatic animals and organic matter located
by means of gustatory sense.
Found in the fresh waters in the southern and western
parts of Japan’s main island and whole island of Kyushu.
Bulbus olfactorius adhered to lobus olfactorius.
Lobus olfactorius large, but optio lobe not well—developed.
Corpus cerebelli very small, but crista cerebelli as well as
somatic sensory lobes protruded well on dorsal aspect.
Acoustico—lateral lobe well-developed.
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160>161