Soil Respiration, Climate Change and the Role of Microbial Communities
O. R. Anderson

Characterization of Pharyngomonas kirbyi (= “Macropharyngomonas halophila” nomen nudum), a Very Deep-branching, Obligately Halophilic Heterolobosean Flagellate
Jong Soo Park and Alastair G.B. Simpson

New Genera, Species and Improved Phylogeny of Glissomonadida (Cercozoa)
Alexis T. Howe, David Bass, Ema E. Chao and Thomas Cavalier-Smith

Origin and Evolution of the Canal Raphe System in Diatoms
Elizabeth C. Ruck and Edward C. Theriot

Integrative Taxonomy of the Pavlovophyceae (Haptophyta): A Reassessment
El Mahdi Bendif, Ian Probert, Annie Hervé, Chantal Billard, Didier Goux, Christophe Lelong, Jean-Paul Cadoret and Benoît Véron

Subulatomonas tetraspora nov. gen. nov. sp. is a Member of a Previously Unrecognized Major Clade of Eukaryotes
Laura A. Katz, Jessica Grant, Laura Wegener Parfrey, Anastasia Gant, Charles J. O’Kelly, O. Roger Anderson, Robert E. Molestina and Thomas Nerad

Genetic Heterogeneity in Internal Transcribed Spacer Genes of Balantidium coli (Litostomatea, Ciliophora)
Francisco Ponce-Gordo, Flery Fonseca-Salamanca and Rafael A. Martínez-Díaz