[title in Japanese]

Released: January 31, 2018 | Volume 20 Issue 1 Pages 132-158

Variation of Angaria delphinus atrata (REEVE)

Released: January 31, 2018 | Volume 20 Issue 2 Pages 225-229

Sadao KOSUGE

[title in Japanese]

Released: January 31, 2018 | Volume 20 Issue 1 Pages 158-159

Review of the Known Species of the Japanese Turridae (3)(In Memory of Dr. H. A. Pilsbry)

Released: January 31, 2018 | Volume 20 Issue 1 Pages 114-119

Katura OYAMA

Descriptions of Five New Species of Japanese Marine Gastropods(In Memory of Dr. H. A. Pilsbry)

Released: January 31, 2018 | Volume 20 Issue 1 Pages 22-30

Tokubei KURODA