Taxonomic Studies of the Genera Cyclotella (Kützing) Brébisson, Discostella Houk et Klee and Puncticulata Hakansson in the Family Sephanodiscaceae Glezer and Makarova (Bacillariophyta) in Japan. 2007. (Bibliotheca Diatomologica, 53). 70 pls. 204 p. gr8vo. Paper bd.

Abstract/ Introduction / Materials and methods/Samples /Cleaning of samples/ Types of diatom Preparations/ Microscopy/ Taxonomical background/Morphological characters and terminology/ Descriptions and notes of the taxa/Cyclotella (Kützing) Brébisson/ C. atomus Hustedt var. Atomus/ C. atomus var. gracilis Genkal et Kiss/C. baltica (Grunow) Håkansson/ C. cryptica Reimann,Lewin et Guillard/ C. cyclopuncta Håkansson et Carter/ C. kohsakaensis H. Tanaka et H. Kobayasi/C. litoralis C.B. Lange et Syvertsen/ C. meduanae Germain/ C. meneghiniana Kützing/ C. ocellata Pantocsek/ C. shanxiensis Xie et Qi/ Discostella Houk et Klee/ D. asterocostata (Lin, Xie et Cai) Houk et Klee/ D. pliostelligera (H. Tanaka et Nagumo) Houk et Klee/ D. pseudostelligera (Hustedt) Houk et Klee/ D. stelligera (Cleve et Grunow) Houk et Klee var. tenuis (Hustedt)/ Houk et Klee/ D. woltereckii (Hustedt) Houk et Klee/ Puncticulata Håkansson/ P. ozensis H. Tanaka et Nagumo/ P. praetermissa (Lund) Håkansson/ P. radiosa (Grunow) Håkansson/ P. rhomboideo-elliptica (Skuja) H. Tanaka var. rhomboideo-elliptica comb. nov./P. rhomboideo-elliptica var. rounda (Qi et Yang) H. Tanaka comb. nov./ General discussion/Preliminary key to the species identification of genera Cyclotella, Discostella and Puncticulata in Japan/ 1. Key to three cyclotelloid genera/2. Key to Cyclotella in Japan/3. Key to Discostella in Japan/ 4. Key to Puncticulata in Japan/Acknowledgements/ Literature cited/List of materials Examined/ Plates 170