by Ueda, T, Mashiko, N, Takizawa, H, Akai, Y, Ishinabe, T, Arai, R, Wu, H
Published in Ichthyological research (01.08.1997)

by WATANABE YOSHIAKI, UMEYAMA HIDEAKI, ARAI RYOICHI
Year of Publication 19.07.2007

by TAKESHIMA TOKUYUKI, ARAI RYOICHI
Year of Publication 15.10.1999

by KOJIMA SHINGO, ARAI RYOICHI
Year of Publication 02.06.1999

by ARAI RYOICHI, UMAGOE SATORU, TOMIZAWA KAZUHIRO
Year of Publication 11.01.2007

by UMEYAMA, HIDEAKI, WATANABE, YOSHIAKI, ARAI, RYOICHI
Year of Publication 22.11.2006

by YAMANE NORIYUKI, IKEDA TAKAHIRO, ARAI RYOICHI, ISOBE HIDEO
Year of Publication 10.09.2009

by ARAI RYOICHI, SUMIDA AKIO, NAMIHIRA HIDEO
Year of Publication 21.09.2006

by WATANABE YOSHIAKI, UMEYAMA HIDEAKI, ARAI RYOICHI
Year of Publication 21.09.2006

by IKEDA, TAKAHIRO, ISOBE, HIDEO, YAMANE, NORIYUKI, ARAI, RYOICHI
Year of Publication 03.09.2009

by Arai, Ryoichi
Published in Japanese Journal of Ichthyology (15.06.1971)

by NOMURA TAKAOMI, OKAWA KOSAKU, ARAI RYOICHI, HIRABAYASHI KIMIO, ABE KOJI, TSUKADA MASUHIRO
Year of Publication 06.10.2011

by ARAI RYOICHI, TSUKISHIRO MAKOTO
Year of Publication 07.03.1997

by OOYA HIDETOSHI, ARAI RYOICHI
Year of Publication 30.10.1996

by WATANABE YOSHIAKI, UMEYAMA HIDEAKI, ARAI RYOICHI
Year of Publication 08.09.2005

by WATABE KAZUMI, ARAI RYOICHI, SATO MICHIO, YAMAMOTO SATOSHI
Year of Publication 19.06.2008

by ARAI RYOICHI, SATO MICHIO, GOTO TETSUO
Year of Publication 24.02.2005

by Arai, Ryoichi, Takamura, Kenzi
Published in Gyoruigaku zasshi (01.12.1990)

by ARAI RYOICHI, YAMAGATA TETSUO
Year of Publication 13.01.1995

by ARAI RYOICHI, YAMAGATA TETSUO
Year of Publication 20.09.1994