Meeting Report: 5th International Symposium on Testate Amoebae (ISTA-5), Montbéliard, France, 14-17 September 2009 -  Present Status of Testate Amoeba Research, Knowledge Gaps and Research Priorities
E.A.D. Mitchell and D. Gilbert

An Evaluation of the Use of the LSU rRNA D1-D5 Domain for DNA-based Taxonomy of Eukaryotic Protists
C. Wylezich, G. Nies, A.P. Mylnikov, D. Tautz and H. Arndt

Pseudocryptic Diversity versus Cosmopolitanism in Diatoms: a Case Study on Navicula cryptocephala Kütz. (Bacillariophyceae) and Morphologically Similar Taxa
A. Poulíčková, J. Veselá, J. Neustupa and P. Škaloud

Co-Occurrence of the West European (Gr.III) and North American (Gr.I) Ribotypes of Alexandrium tamarense (Dinophyceae) in Shetland, Scotland
N. Touzet, K. Davidson, R. Pete, K. Flanagan, G.R. McCoy, Z. Amzil, M. Maher, A. Chapelle and R. Raine

Pelagodinium gen. nov. and P. béii comb. nov., a Dinoflagellate Symbiont of Planktonic Foraminifera
R. Siano, M. Montresor, I. Probert, F. Not and C. de Vargas

Critical Taxonomic Revision of Parabasalids with Description of one New Genus and three New Species
I. Cepicka, V. Hampl and J. Kulda

Secondary Structure Models for the Internal Transcribed Spacer (ITS) Region 1 from Symbiotic Dinoflagellates
D.J. Thornhill and J.B. Lord

Identification of Endocannabinoids and Related N-Acylethanolamines in Tetrahymena. A New Class of Compounds for Tetrahymena
D. Anagnostopoulos, C. Rakiec, J. Wood, L. Pandarinathan, N. Zvonok, A. Makriyannis and A. Siafaka-Kapadai

Molecular Phylogeny of Noctilucoid Dinoflagellates (Noctilucales, Dinophyceae)
F. Gómez, D. Moreira and P. López-García

Multiple Uses of Lys63-Polyubiquitination in the Ciliate Sterkiella histriomuscorum
J. Grisvard, A. Aubusson-Fleury and A. Baroin-Tourancheau

Uridine Insertion/Deletion RNA Editing in Trypanosomatids: Specific Stimulation in vitroof Leishmania tarentolae REL1 RNA Ligase Activity by the MP63 Zinc Finger Protein
G. Gao, K. Rogers, F. Li, Q. Guo, D. Osato, S.X. Zhou, A.M. Falick and L. Simpson