[title in Japanese]

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

[title in Japanese]

Released: January 31, 2018 | Volume 20 Issue 4 Pages 382-388

On the Differentiation of the Crenated-Folds in the Midgut-Gland of Eulamellibranchia III : Various developmental Stages of Meretrix lusoria

Released: January 31, 2018 | Volume 20 Issue 4 Pages 356-360

Masao Nakazima

Descriptions on Siphonalia trochulus tokaiensis, n. subsp. and Mitra hayashii, n. sp.

Released: January 31, 2018 | Volume 20 Issue 4 Pages 339-342

Tetsuaki KIRA

A note on Camptoceras prashadi (Clench)

Released: January 31, 2018 | Volume 20 Issue 3 Pages 263-273

Hubendick Beng