I introduce freshwater fish except Niwaella delicata while I took a photo underwater in rivers in September.
Vide clips are in Youtube
Rhinogobius flumineus, Oncorhynchus masou ishikawae
http://www.youtube.com/watch?v=3ff64zYGPF8
sweetfish, Rhinogobius.sp CB, Rhinogobius.sp CO,
http://www.youtube.com/watch?v=_qgwmPWABpw
It is a sweetfish mainly
http://www.youtube.com/watch?v=JFLCCqzb5Io
Cottus pollux
![Image](http://tanzawa-sky-club.air-nifty.com/photos/uncategorized/2010/12/10/freshwater_1.jpg)
Salvelinus leucomaenis pluvius
![Image](http://tanzawa-sky-club.air-nifty.com/photos/uncategorized/2010/12/10/freshwater_2.jpg)
Oncorhynchus masou ishikawae
![Image](http://tanzawa-sky-club.air-nifty.com/photos/uncategorized/2010/12/10/freshwater_3.jpg)
Pseudogobio esocinus
![Image](http://tanzawa-sky-club.air-nifty.com/photos/uncategorized/2010/12/10/freshwater_4.jpg)
![Image](http://tanzawa-sky-club.air-nifty.com/photos/uncategorized/2010/12/10/freshwater_5.jpg)
Zacco platypus
![Image](http://tanzawa-sky-club.air-nifty.com/photos/uncategorized/2010/12/10/freshwater_7.jpg)
Hemibarbus labeo
![Image](http://tanzawa-sky-club.air-nifty.com/photos/uncategorized/2010/12/10/freshwater_8.jpg)
Hemibarbus longirostris
![Image](http://tanzawa-sky-club.air-nifty.com/photos/uncategorized/2010/12/10/freshwater_9.jpg)
Hemibarbus longirostris,Nipponocypris temminckii
![Image](http://tanzawa-sky-club.air-nifty.com/photos/uncategorized/2010/12/10/freshwater_10.jpg)
Tribolodon hakonensis
![Image](http://tanzawa-sky-club.air-nifty.com/photos/uncategorized/2010/12/10/freshwater_11.jpg)
Tribolodon hakonensis???
![Image](http://tanzawa-sky-club.air-nifty.com/photos/uncategorized/2010/12/10/freshwater_12.jpg)
Phoxinus oxycephalus jouyi
![Image](http://tanzawa-sky-club.air-nifty.com/photos/uncategorized/2010/12/10/freshwater_13.jpg)
Pungtungia herzi
![Image](http://tanzawa-sky-club.air-nifty.com/photos/uncategorized/2010/12/10/freshwater_6.jpg)
![Image](http://tanzawa-sky-club.air-nifty.com/photos/uncategorized/2010/12/10/freshwater_14.jpg)
Pungtungia herzi,Phoxinus oxycephalus jouyi
![Image](http://tanzawa-sky-club.air-nifty.com/photos/uncategorized/2010/12/10/freshwater_15.jpg)
Odontobutis obscura
![Image](http://tanzawa-sky-club.air-nifty.com/photos/uncategorized/2010/12/10/freshwater_17.jpg)
Rhinogobius flumineus
![Image](http://tanzawa-sky-club.air-nifty.com/photos/uncategorized/2010/12/10/freshwater_18.jpg)
![Image](http://tanzawa-sky-club.air-nifty.com/photos/uncategorized/2010/12/10/freshwater_19.jpg)
![Image](http://tanzawa-sky-club.air-nifty.com/photos/uncategorized/2010/12/10/freshwater_20.jpg)
![Image](http://tanzawa-sky-club.air-nifty.com/photos/uncategorized/2010/12/10/freshwater_21.jpg)
![Image](http://tanzawa-sky-club.air-nifty.com/photos/uncategorized/2010/12/10/freshwater_23.jpg)
![Image](http://tanzawa-sky-club.air-nifty.com/photos/uncategorized/2010/12/10/freshwater_24.jpg)
![Image](http://tanzawa-sky-club.air-nifty.com/photos/uncategorized/2010/12/10/freshwater_25.jpg)
![Image](http://tanzawa-sky-club.air-nifty.com/photos/uncategorized/2010/12/10/freshwater_26.jpg)
![Image](http://tanzawa-sky-club.air-nifty.com/photos/uncategorized/2010/12/10/freshwater_27.jpg)
![Image](http://tanzawa-sky-club.air-nifty.com/photos/uncategorized/2010/12/10/freshwater_28.jpg)