Seiichi Komura

Diatom, 22:1-16.
[J-STAGE]

Two new genera of centric diatoms from the Miocene Morai Formation, northernmost Japan

Hiroyuki Tanaka and Tamotsu Nagumo

Diatom, 22:17-26.
[J-STAGE]

Late Miocene freshwater diatoms from Mitoku area in Misasa Town, Tottori Prefecture, Japan.

Kensuke Toyoda, Jiro Tanaka and David M. Williams

Diatom, 22: 27-34.
[J-STAGE]

Morphological note on the marine diatom Achnanthes longipes C.Agardh from Japanese materials.

Narumi K. Tsugeki, Toshikazu Gotoh, Takashi Uchiyama and Shusaku Yoshikawa

Diatom, 22:35-48.
[J-STAGE]

Taxonomic list and ecology of diatoms in sediments of the past few centuries of three irrigation ponds in Osaka Prefecture, Japan: Sayama-ike, Hatao-ike and Kodera-ike Ponds.

Seiichi Komura

Diatom, 22:49-55.
[J-STAGE]

Frustular architecture of the circular biraphid diatom Raphidodiscus marylandicus T.Christian (in Japanese).

Shin-ichiro Abe, Toshio Shikama and Shoji Kitamura

Diatom, 22:56-60.
[J-STAGE]

[Note] Nitrogen concentration saturating the growth of lotic benthic diatom assemblages (in Japanese).

Toshiharu Watanabe and Kazumi Asai

Diatom, 22:61-69.
[J-STAGE]

[Note] Attached diatoms occurring in severe freshwater environments for living creatures (in Japanese).

Akihiro Tuji and David M. Williams

Diatom, 22:70-73.
[J-STAGE]

[Note] Type examination of the freshwater centric diatom Aulacoseira pusilla (F.Meister) Tuji et Houki (in Japanese).

Akihiro Tuji

Diatom, 22:74-75.
[J-STAGE]

[Research note] On the forms of rimoportulae and spines of Aulacoseira distans (Ehrenb.) Simonsen (in Japanese).

Akihiro Tuji

Diatom, 22:76-77.
[J-STAGE]

[Research note] The occurrence of Aulacoseira granulata f. spiralis (Hust.) Czarn. & D.Reinke in the Japanese Lake (in Japanese).

Kei Amada, Akari Hamasaki and Mitsuyasu Kawakami

Diatom, 22:78-79.
[J-STAGE]

[Research note] Diatoms in a Xenopus aquarium tank (in Japanese).