(Number 1)

L. Denys - Morphology and taxonomy of epizoic diatoms (Epiphalaina and Tursiocola) on a sperm whale (Physeter macrocephalus) stranded on the coast of Belgium (pp. 1-18);  H. Håkansson & G. Khursevich - Tertiarius gen. nov., a new genus in the Bacillariophyceae, the transfer of some cyclotelloid species and a comparison to closely related genera (pp. 19-33);  E. Hemphill-Haley & A.D. Mahood - Endictya hendeyi sp. nov., a new coastal diatom species from North America (pp. 35-42);  V.A. Nikolaev & D.M. Harwood - New process, genus and family of Lower Cretaceous diatoms from Australia (pp. 43-53);  J.M. O’Connell, E.D. Reavie & J.P. Smol - Assessment of water quality using epiphytic diatom assemblages on Cladophora from the St. Lawrence River (Canada) (pp. 55-70);  F.E. Round & P.W. Basson - A new monoraphid diatom genus (Pogoneis) from Bahrain and the transfer of previously described species A. hungarica & A. taeniata to new genera (pp. 71-81);  R.P. Scherer - Dickensoniaforma: a new diatom genus in the family Rhaphoneidaceae, with two new fossil species from the Norwegian-Greenland Sea (pp. 83-94);  S.A. Spaulding & E.R. Stoermer  Taxonomy and distribution of the genus Muelleria Frenguelli (pp. 95-113);  L. Torgan Carvalho & V. Becker - Eunotia densistriata sp. nov.: a subaerial diatom from Southern Brazil (pp. 115-124);  Y. Zong - Implications of Paralia sulcata abundance in Scottish isolation basins (pp. 125-150). 

(Number 2)

E. Andrén - A study of the diatom Opephora marina (Gregory) Petit (pp. 199-205);  M.B. Edlund & L. Brant - Frustulia bahlsii sp. nov., a freshwater diatom from the Eastern U.S.A. (pp. 207-216);  M. Haga - Morphology of vegetative and resting spore valves of Stephanopyxis nipponica (pp. 217-228);  P.B. Hamilton, M. Poulin, J.-R. Yang & J. Klöser - A new diatom genus, Porannulus (Bacillariophyta), associated with marine sponges around King George Island, South Shetland Islands, Antarctica (pp. 229-242);  Th. Jurkschat - Andrewsiella Jurkschat gen. nov., a new diatom genus (pp. 243-254);  M. Kelly - Sources of counting error in estimations of the trophic diatom index (pp. 255-262);  E. Loseva - Freshwater Pleistocene diatom assemblages of northeastern Europe (pp. 263-278);  B. Meyer & H. Håkansson - Cyclotella wulfiae, a new diatom from a brackish lake in Germany (pp 279-285);  K. Osada - Fine structure of the marine pennate diatom Auricula densestriata sp. nov. (pp. 287-297);  E. Reichardt - Morphologie und taxonomie wenig bekannter arten aus der sammelgattung Navicula (excl. Navicula sensu stricto) (pp. 299-320);  R. Ross & P.A. Sims - A revision of Actinodictyon Pantocsek (pp. 321-340);  F.E. Round - Does each diatom genus have a unique feature- (pp. 341-345);  F.E. Round & P.W. Basson - A new diatom genus (Giffenia) based on Nitzschia cocconeiformis Grun. and a note on Nitzschia (Tryblionella) lanceola Grun. (pp. 347-355);  Y. Tanimura & H. Sato -  Pseudopodosira kosugii: A new Holocene diatom found to be a useful indicator to identify former sea levels (pp. 357-368).