ALLAWAY, H.,  LLOYD, V.  &  KACZMARSKA,^, I.  Whole mount in situ immunofluorescent hybridization of diatoms.

1–9

AMSPOKER, M.C.  Transfer of the marine diatom Dimerogramma hyalinum Hustedt to the new araphid genus Hyaloneis.

11–18

BERTRAND, J.  Mouvements des diatomées VIII: synthèse et hypothèse.

19–29

BRAKEMANN, T., BECKER, F., KROTH, P. & RHIEL, E.  Structural and functional characterization of putative regulatory DNA sequences of FCP genes in the centric diatom Cyclotella cryptica.

31–49 

BURIĆ, Z., VILIČIĆ, D., MIHALIĆ, K.C., CARIĆ, M., KRALJ, K. & LJUBEŠIĆ, N.  Pseudo-nitzschia blooms in the Zrmanja River estuary (Eastern Adriatic Sea).

51–63

CARTAXANA, P., BROTAS, V. & SERÔDIO, J. Effects of two motility inhibitors on the photosynthetic activity of the diatoms Cylindrotheca closterium and Pleurosigma angulatum.

65–74

GENKAL, S.I. & POPOVSKAYA, G.I.  Morphological variability of Cyclotella  ocellata from Lake Khubsugul (Mongolia).

75–91

GUIHENEUF, F., MIMOUNI, V., ULMANN, L. & TREMBLIN, G.  Environmental factors affecting growth and omega 3 fatty acid composition in Skeletonema costatum. The influences of irradiance and carbon source.

93–103

REICHARDT, E.  Gomphonema intermedium Hustedt sowie drei neue, ähnliche arten.

105–115

REID, G. & WILLIAMS, D.M.  The diatom slide collection and bibliography of the Reverend Richard Fraser Bastow (c. 1888–1^st October 1960).

117–128

RIAUX-GOBIN, C. & COMPÈRE, P.  New Cocconeis taxa from coral sands off Réunion Island (Western Indian Ocean).

129–146

SALA, S.E & RAMÍREZ-R. J.J. Cyclotella katiana sp. nov. from La Reina Swamp, Parque Nacional Natural Los Katíos, Colombia.

147–157

SALA, S.E., NÚÑEZ-AVELLANEDA, M. & VOUILLOUD, A.A.  Ultrastructure of the frustule of Urosolenia species from the Colombian and Peruvian Amazon: U. delicatissima spec. nov., U. amazonica spec. nov. and U. braunii (Hustedt) Rott & Kling

159–169

STACHURA-SUCHOPLES, K., GENKAL, S. & KHURSEVICH, G.  Pliocaenicus seczkinae sp. nov., from Lake El’gygytgyn in Chukotka (NE Russia).

171–184

TIFFANY, M.A.  Valve development in Aulacodiscus.

185–212

TREMARIN, P.I. & LUDWIG, T.V.  Anorthoneis dulcis Hein: first record in South America.

213–220

VAN DE VIJVER, B.  Pinnularia obaesa sp. nov. and P. australorabenhorstii sp. nov., two new large Pinnularia (sect. Distantes) from the Antarctic King George Island (South Shetland Islands).

221–232

VAN DE VIJVER, B., KELLY, M., BLANCO, S., JARLMAN, A. & ECTOR, L.  The unmasking of a sub-Antarctic endemic: Psammothidium abundans (Manguin) Bukhtiyarova et Round in European rivers.

233–242

OBITUARY:     Tony Bailey-Watts (1942–2007).

255–260

BOOK REVIEW

261–262

WORKSHOP REPORT

263–265

INDEX: to new names and combinations appearing in this number

266

AL-HANDAL, A.Y,  RIAUX-GOBIN, C.,  ROMERO, O.E.  &  WULFF, A.  Two new marine species of the diatom genus Cocconeis Ehrenberg: C. melchioroides
sp. nov. and C. dallmannii sp. nov., from King George Island, Antarctica.

269–281

BRUDER, K.  &  MEDLIN, L.K.  Morphological and molecular investigations of naviculoid diatoms. II. Selected genera and families.

283–329

BRUDER, K.  &  MEDLIN, L.K.  Morphological and molecular investigations of naviculoid diatoms. III.  Hippodonta and Navicula  s. s.

331–347

HAMILTON, P.B.  &  EDGAR, R.K.  Review of Algae aquae dulcis japonicae exsiccatae, with comments on voucher specimen collections.

349–354

HAMILTON, P.B.  &  SIVER, P.A.  The type for Fragilaria lancettula Schumann 1867 and transfer to the genus Punctastriata as P. lancettula (Schum.) Hamilton & Siver comb. nov.

355–365

JOHANSEN, J.,  KOCIOLEK, P.  &  LOWE, R.  Spicaticribra kingstonii, gen. nov. et
sp. nov. (Thalassiosirales, Bacillariophyta) from Great Smoky Mountains National Park, U.S.A.

367–375

LEVKOV, Z.  &  NAKOV, T.  Rhoicosphenia tenuis, a new diatom species from Lake Ohrid.

377–388

LUDWIG, T.A.V.,  TREMARIN, P.I.,  BECKER, V.  &  TORGAN, L.C.  Thalassiosira rudis sp. nov. (Coscinodiscophyceae): a new freshwater species.

389–400

SAR, E.A.,  SUNESEN, I.  &  HINZ, F.  Fine morphology of Coscinodiscus jonesianus and Coscinodiscus commutatus and their transfer to Cosconodiscopsis gen. nov.

401–421

SATO, S.,  KURIYAMA, K.,  TADANO, T.  &  MEDLIN, L.K.  Auxospore fine structure in a marine araphid diatom Tabularia parva.

423–433

SIMS, P.A.  Ceratangula gen. nov. is proposed together with a discussion on the genera Cerataulus, Eupodiscus, Amphitetras, Amphipentas and Diommatetras.

435–444

SUTO, I.,  JORDAN, R.W.  &  WATANABE, M.  Taxonomy of the fossil marine diatom resting spore genus Goniothecium Ehrenberg and its allied species.

445–469

THOMAS, E.W.  &  KOCIOLEK, J.P.  Taxonomy and ultrastructure of two new Neidium species from lakes in the Sierra Nevada mountains of Northern California (U.S.A.).

471–482

TUDESQUE, L.,  RIMET, F.  &  ECTOR, L.  A new taxon of the section Nitzschiae Lanceolatae Grunow: Nitzschia costei sp. nov. compared to N. fonticola Grunow,
N. macedonica  Hustedt, N. tropica Hustedt and related species.

483–501

TUJI, A.  &  WILLIAMS, D.M.  Examination of type material of Fragilaria mesolepta Rabenhorst and two similar, but distinct, taxa.

503–510

VAN DE VIJVER, B.  &  LANGE-BERTALOT, H.  Cymbella amelieana sp. nov., a new large Cymbella species from Swedish rivers.

511–518

WULFF, A.,  ROLEDA, M.Y.,  ZACHER, K.  &  WIENCKE, C.  Exposure to sudden light burst after prolonged darkness – a case study on benthic diatoms in Antarctica.

519–532

NOTE:

     BAHLS, L.,  TEPLY, M.,  SADA DE SUPLEE, R.  &  SUPLEE, M.W.  Diatom biocriteria development and water quality assessment in Montana: a brief history and status report.

533–540

BOOK REVIEWS

541–543

INDEX: to new names and combinations appearing in this number.

545