• Seabird and louse coevolution: complex histories revealed by 12S rRNA sequences and reconciliation analyses---Adrian M. Paterson, Graham P. Wallis, Lise J. Wallis, and Russell D. Gray.
  
  • Paterson et al. data set
  
  
• Divergence and reticulation among montane populations of a jumping spider (Habronattus pugillis Griswold)---Wayne Maddison and Michelle McMahon.
  • Maddison and McMahon data set
    
    
• Testing hybridization hypotheses based on incongruent gene trees---Tao Sang and Yang Zhong
  
  
• The phylogenetic basis of sexual size dimorphism in orb-weaving spiders (Araneae, Orbiculariae)---Gustavo Hormiga, Nikolaj Scharff, and Jonathan A. Coddington.
  • Hormiga et al. data set
  
  
• Age rank/clade rank metrics--sampling, taxonomy, and the meaning of "stratigraphic consistency"---Peter J. Wagner and Christian A. Sidor
  
  
• Taxic homology and three-taxon statement analysis---Robert W. Scotland.
  
  
• c-Myc gene sequences and the phylogeny of bats and other eutherian mammals---Michael M. Miyamoto, Calvin A. Porter, and Morris Goodman.
  • Miyamoto et al. data set
    
    
• Hidden morphological support for the phylogenetic placement of Pseudoryx nghetinhensis with bovine bovids: a combined analysis of gross anatomical evidence and DNA sequences from five genes---John Gatesy and Peter Arctander.
  • Gatesy and Arctander data set 1
  • Gatesy and Arctander data set 2
  • Gatesy and Arctander data set 3
  • Gatesy and Arctander data set 4
  • Gatesy and Arctander data set 5
  • Gatesy and Arctander data set 6
  • Gatesy and Arctander data set 7
    
    
• Triploblastic relationships with emphasis on the acoelomates and the position of Gnathostomulida, Cycliophora, Plathelminthes, and Chaetognatha: a combined approach of 18S rDNA sequences and morphology---Gonzalo Giribet, Daniel L. Distel, Martin Polz, Wolfgang Sterrer, and Ward C. Wheeler.
  • Giribet et al. data set
    
    
• Variation in mandible shape in Thrichomys apereoides (Mammalia:Rodentia): geometric analysis of a complex morphological structure---Luiza Carla Duarte, Leandro Rabello Monteiro, Fernando José Von Zuben, and Sérgio Furtado Dos Reis.
  
  
• Timing transantarctic disjunctions in the Atherospermataceae (Laurales): evidence from coding and noncoding chloroplast sequences---S. S. Renner, D. B. Foreman, and D. Murray.
  • Renner et. al data set
    
    
• Phylogenetic relationships among the phrynosomatid sand lizards inferred from mitochondrial DNA sequences generated by heterogeneous evolutionary processes---James Wilgenbusch and Kevin de Queiroz.
  • Wilgenbusch and de Queiroz data set
    
    

REVIEWS

• The biology of camel-spiders (Arachnida, Solifugae)---Gustavo Hormiga.
  
  
• Evolutionary relationships among Protozoa---Tom Wilcox.