Noriaki NAKAMURA, Tomoko YUASA, Shigeki MAYAMA

Diatom, 32:1-10.
[J-STAGE]

Morphology and phylogeny of the marine bipolar centric diatom Pseudoleyanella lunata (Cymatosiraceae) with special reference to the diatotepum

Yukio YANAGISAWA, Hiroyuki TANAKA

Diatom, 32:11-23.
[J-STAGE]

Fossil centric diatom Mesodictyon japonicum Yanagisawa & H. Tanaka from the lacustrine deposits of the Late Miocene Takatama Caldera, Koriyama City, Fukushima Prefecture, Japan (In Japanese)

Takeshi MIMURA, Taisuke OHTSUKA

Diatom, 32: 24-32.
[J-STAGE]

Diatoms of Yamamuro Moor, a Sphagnum moor situated in the warm-temperate zone in Shiga Prefecture, central Japan

Marines GARCIA, Walter Mareschi BISSA

Diatom, 32: 33-37.
[J-STAGE]

First Record of Thalassiosira laevis Gao & Cheng for the Southern Hemisphere in the Atlantic Ocean

Hiroyuki TANAKA, Tamotsu NAGUMO

Diatom, 32: 38-46.
[J-STAGE]

Three Gomphopleura taxa found from an Early Miocene freshwater sediment, Setana, Hokkaido, Japan

Takahiro KOJIMA, Megumi SAITO-KATO, Makoto OKADA

Diatom, 32: 47-55.
[J-STAGE]

Stephanodiscus akutsui, a new fossil diatom species from the Middle Pleistocene Miyajima Formation, Shiobara Group, Tochigi Prefecture, central Japan