September 14th 2007

(Number 1)

H. van Dam & A. Mertens - A comparison of recent epilithic diatom assemblages from the industrially acidified and copper polluted Lake Orta (Northern Italy) with old literature data (pp. 1-13);  S.I. Genkal & H. Håkansson - The problem of distinguishing the newly described diatom genus Pseudostephanodiscus (pp. 15-23);  N. Goldman, T.B.B. Paddock & K.M. Shaw - Quantitative analysis of shape variation in populations of Surirella fastuosa (pp. 25-42);  J. John & A. Economou-Amilli - Cyclotella cretica, a new species of diatom from the island of Crete, Greece (pp. 43-50);  C.-W. Li, M. Lee & B.E. Volcani - Vase-shaped mitochondria of the centric diatom, Stephanopyxis turris (pp. 51-54);  R.B. McLaughlin & G.W. Andrews - Cymbella langii, a new Miocene diatom from the Española area, Rio Arriba County, New Mexico, U.S.A. (pp. 55-61);  L.K. Medlin - Comparison of restriction endonuclease sites the small subunit 16S-like rRNA gene from the major genera of the family Bacillariaceae (pp. 63-71);  T.B.B. Paddock & K.-D. Kemp - An illustrated survey of the morphological features of the diatom genus Mastogloia (pp. 73-103);  C. Pienaar & A.J.H. Pieterse - Thalassiosira duostra sp. nov., a new freshwater centric diatom from the Vaal River, South Africa (pp. 105-111);  J.E.B. Rines & P.E. Hargraves - Morphology and taxonomy of Chaetoceros compressus Lauder var. hirtisetus var. nova., with preliminary consideration of closely related taxa (pp. 113-127);  F.E. Round - The effect of liming on the benthic diatom populations in three upland Welsh lakes (pp. 129-140);  S. Sabater & R. Klee - Observaciones sobre diatomeas centrales del fitoplancton del Rio Ebro, con especial interés en algunas pequeñas Cyclotella (pp. 141-154);  P.A. Sims & R. Ross - Triceratium pulvinar and T. unguiculatum, two confused species (pp. 155-169);  E.F. Stoermer, J.P. Kociolek & W. Cody - Cyclotubicoalitus undatus, genus et species nova (pp. 171-177);  S. Wendker - Morphologische Untersuchungen an Populationen aus dem Formenkreis um Nitzschia frustulum (Kützing) Grunow (pp. 179-187);  D.M. Williams - Examination of auxospore valves in Tetracyclus from fossil specimens and the establishment of their identity (pp. 189-194);  E.Y. Haworth - Diatom name validation (pp. 195g196);  P.M. Houpt - A note on the seasonal increase of epiphytic diatoms on tubes of the endotubular diatom Parlibellus berkelyi (pp. 197-198);  K.-D. Kemp & T.B.B. Paddock - Diademoides nom. nov., a new generic name for Diadema Kemp & Paddock (p. 199);  C. Pienaar & A.J.H. Pieterse - Observations on the morphology of Cyclostephanos dubius from the Vaal River, South Africa (pp. 201-205);  P.A. Sims & G.R. Hasle - The formal establishment of the family Stellarimaceae Nikolaev ex Sims & Hasle (pp. 207-208). Obituary - Peter Kilham 1943-1989 (pp. 209-212). 

(Number 2)

J. Bertrand - La vitesse de deplacement des diatomées (pp. 223-239);  R.M. Crawford, P.A. Sims & M. Hajos - The morphology and taxonomy of the centric diatom genus Paralia. Paralia siberica comb. nov.. (pp. 241-252);  R.J. Flower, F. Gasse & H. Håkansson - A new species of Cyclotella, C. azigzensis sp. nov. described from modern material collected from upland lakes in Morocco (pp. 253-260);  H. Håkansson - A comparison of Cyclotella krammeri sp. nov. and C. schumannii Håkansson stat nov., with similar species (pp. 261-271);  H. Håkansson & H. Kling - The current status of some very small freshwater diatoms of the genera Stephanodiscus and Cyclostephanos (pp. 273-287);  P.B. Hamilton, M. Poulin & M.C. Taylor - Neidium alpinum var. quadripunctatum (Hustedt) comb. nov., an important acidobiontic taxon from Northeastern North America (pp. 289-299);  M.J. Jansma - Diatoms from neolithic excavations on the former island of Schokland, Ijselmeerpolders, The Netherlands (pp. 301-309);  K.-D. Kemp & T.B.B. Paddock - A description of two new species of the diatom genus Mastogloia with further observations on M. amoyensis and M. gieskesii (pp. 311-323);  J.H. Lee & J.Y. Lee - A light and electron microscope study on the marine diatom Roperia tesselata (Roper) Grunow (pp. 325-335);  R.A. Lincoln, K. Strupinski & J.M. Walker - Biologically active compounds from diatoms (pp. 337-349);  S. Mayama & H. Kobayasi - Studies on Eunotia species in the classical ”Degernäs Material” housed in the Swedish Museum of Natural History (pp. 351-366);  T. Nagumo & H. Kobayasi - Observations on Navicula okadae (Skvortzow) comb. nov. (Bacillariophyceae) (pp. 367-372);  G. Novarino - Observations on the frustule architecture of Mastogloia smithii with particular reference to the valvocopulae and its integration with the valve (pp. 373-385);  K. Osada & H. Kobayasi - Entomoneis centrospinosa sp. nov., a brackish diatom with raphe-bearing keel (pp. 387-396);  S.E. Sala - Valve morphology of Surirella rorata Frenguelli (Bacillariophyceae) (pp. 397-401);  E.A. Sar & M.E. Ferrario - Licmophora flabellata. Ultrastructure and taxonomy. 1. Implication (pp. 403-408);  R. Gordon & G.W. Brodland - On square holes in pennate diatoms (pp. 409-413);  G.R. Hasle - The planktonic marine diatom Thalassiosira mediterranea (synonym Thalassiosira stellaris) (pp. 415-418);  S. Metcalfe - Navicula elkab - a species in need of redefinition- (pp. 419-423);  F.A.S. Sterrenburg - Diatom collections - legend or legacy- (pp. 425-427). Obituary - Henry R. Gleave 1909-1990 (p. 429).

This volume is out of print and no longer available.

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