Tatsuya HAYASHI, Yoshihiro TANIMURA

Diatom, 31:1-11.
[J-STAGE]

Morphological variability of Cyclostephanos ramosus sp. nov. from Pleistocene sediments of the Paleo-Kathmandu Lake, Nepal

Christopher S. LOBBAN

Diatom, 31:12-17.
[J-STAGE]

Grammatophora ornata (Fragilariophyceae: Grammatophoraceae), a new species with areolate valvocopulae, from a coral reef

Yasuo KIHARA, Kumiko TSUDA, Chizu ISHII, Erika ISHIZUMI, Taisuke OHTSUKA

Diatom, 31: 18-44.
[J-STAGE]

Periphytic diatoms of Nakaikemi Wetland, an ancient peaty low moor in central Japan

Hiroyuki TANAKA

Diatom, 31: 45-46.
[J-STAGE]

[Research Note] Marine derived fossil diatoms found from the Ueno Formation at the upper reaches of Hattori River, Mie Prefecture (In Japanese)

Hiroyuki TANAKA, Tamotsu NAGUMO

Diatom, 31: 47-55.
[J-STAGE]

Diatoms from the uppermost of the Mukaiyama Formation (Pliocene) of upper stream site of Tatsunokuchi Gorge, Sendai City, Japan (In Japanese)