[title in Japanese]

Released: January 31, 2018 | Volume 13 Issue 5-8 Pages 261-267

On the Radulae of Japanese Marine Gastropods (1)

Released: January 31, 2018 | Volume 13 Issue 1-4 Pages 68-76

Tadasige HABE

A new species of Cristaria from the Isikari Group in Hokkaido

Released: January 31, 2018 | Volume 15 Issue 1-4 Pages 44-46

Koiti SUZUKI

[title in Japanese]

Released: January 31, 2018 | Volume 13 Issue 5-8 Pages 240-254

[title in Japanese]

Released: January 31, 2018 | Volume 13 Issue 5-8 KJ00004330827