• Generalized frequency coding: A method of preparing polymorphic multistate characters for phylogenetic analysis – Eric N. Smith and Ronald L. Gutberlet Jr.
• Smith and Gutberlet computer program "CodeThis"
• "CodeThis" Excel file
  
  
• The phylogenetic trunk: Maximal inclusion of taxa with missing data in an analysis of the Lepospondyli (Vertebrata, Tetrapoda) – Jason S. Anderson.
  • Anderson dataset
    
    
• Multiple molecular data sets suggest independent origins of highly eusocial behavior in bees (Hymenoptera: Apinae) – Sydney A. Cameron and Patrick Mardulyn.
  
  • Apine16S dataset
  • Apine28S dataset
  • ApineCYTB dataset
  • ApineDNA and morphology dataset
  • ApineOPSIN dataset
  
  
• Analysis of character correlations among wood decay mechanisms, mating systems, and substrate ranges in Homobasidiomycetes – David S. Hibbett and Michael J. Donoghue.
  • Hibbett and Donoghue dataset
    
    
• Phylogenetic relationships of fig wasps pollinating functionally dioecious Ficus based on mitochondrial DNA sequences and morphology – George D. Weiblen.
  
  • Weiblen dataset
  
  
• Australian Lasioglossum + Homalictus form a monophyletic groups: Resolving the "Australian enigma" – Bryan N. Danforth and Shuqing Ji.
  • DNA sequence alignment
  • Gap-coded alignment
    

POINTS OF VIEW

• Does the T-PTP test tell us anything we want to know? – John Harshman.
  
  
• Species or supraspecific taxa as terminals in cladistic analysis? Gorundplans vs. exemplars revisited. – Lorenzo Prendini.