STUDIES ON THE SUBT×ANEAN ISOPODA OF JAPAN WITH NOTES ON THE WELL-WATER FAUNA OF JAPAN.(Part I)STUDIES ON THE SUBT×ANEAN ISOPODA OF JAPAN.(No.2) / Kôichi MATSUMOTO / p75~75,77~102
xii.Genus Nipponasellus Matsumoto,1962. / p77~77
xiii.Analytical Key to the Species of the Genus Nipponasellus. / p77~77
xiv.Descriptions of the Species of the Genus Nipponasellus.14.Nipponasellus aioii(Chappuis),1955 / p78~81