1. Diurnality and Nocturnality in Primates: An Analysis from the Rod Photoreceptor Nuclei Perspective

   • Boris Joffe
   • Leo Peichl
   • Irina Solovei

   Research Article 25 May 2013 Pages: 1 - 11

   

2. Differences in Growth Generate the Diverse Palate Shapes of New World Leaf-Nosed Bats (Order Chiroptera, Family Phyllostomidae)

   • Karen E. Sears

   Research Article 20 June 2013 Pages: 12 - 21

   

3. Retaliation in Response to Castration Promotes a Low Level of Virulence in an Ant–Plant Mutualism

   • Pierre-Jean G. Malé
   • Jean-Baptiste Ferdy
   • Jérôme Orivel

   Research Article 11 July 2013 Pages: 22 - 28

   

4. Repeatability of Habitat-Associated Divergence in Shell Shape of Turtles

   • Gabriel Rivera
   • Joi N. Davis
   • Dean C. Adams

   Research Article 10 July 2013 Pages: 29 - 37

   

5. In and Out the Amazonia: Evolutionary Ecomorphology in Howler and Capuchin Monkeys

   • Carlo Meloro
   • Nilton Cáceres
   • Pasquale Raia

   Research Article 12 July 2013 Pages: 38 - 51

   

6. Random Loss and Selective Fusion of Bones Originate Morphological Complexity Trends in Tetrapod Skull Networks

   • Borja Esteve-Altava
   • Jesús Marugán-Lobón
   • Diego Rasskin-Gutman

   Research Article 19 July 2013 Pages: 52 - 61

   

7. Experimental Removal of Sexual Selection Reveals Adaptations to Polyandry in Both Sexes

   • Marco Demont
   • Vera M. Grazer
   • Oliver Y. Martin

   Research Article 12 July 2013 Pages: 62 - 70

   

8. Habitat-Dependent Species Recognition in Hybridizing Newts

   • Jean Secondi
   • Mireille Okassa
   • Marc Théry

   Research Article 23 July 2013 Pages: 71 - 80

   

9. Divergent Sex-Specific Plasticity in Long-Lived Vertebrates with Contrasting Sexual Dimorphism

   • Claudia Patricia Ceballos
   • Omar E. Hernández
   • Nicole Valenzuela

   Research Article 02 August 2013 Pages: 81 - 98

   

10. Historical Biogeography and Body Form Evolution of Ground Squirrels (Sciuridae: Xerinae)

    • D. Y. Ge
    • X. Liu
    • Q. S. Yang

    Research Article 15 August 2013 Pages: 99 - 114

    

11. Explaining Susceptibility and Resistance to a Multi-Host Parasite

    • Julia J. Mlynarek
    • Wayne Knee
    • Mark R. Forbes

    Research Article 11 August 2013 Pages: 115 - 122

    

12. Social Selection and Indirect Genetic Effects in Structured populations

    • Barbora Trubenová
    • Reinmar Hager

    Research Article Open access 11 August 2013 Pages: 123 - 133

    

13. Convergence and Divergence in Direct and Indirect Life-History Traits of Closely Related Parasitoids (Braconidae: Microgastrinae)

    • Jeffrey A. Harvey
    • Bertanne Visser
    • Rieta Gols

    Research Article 23 August 2013 Pages: 134 - 144

    

14. Evolvability of the Cichlid Jaw: New Tools Provide Insights into the Genetic Basis of Phenotypic Integration

    • Yinan Hu
    • Kevin J. Parsons
    • R. Craig Albertson

    Research Article 21 August 2013 Pages: 145 - 153

    

15. Adaptive Evolution of Deep-Sea Amphipods from the Superfamily Lysiassanoidea in the North Atlantic

    • Laura J. Corrigan
    • Tammy Horton
    • A. Rus Hoelzel

    Research Article 21 August 2013 Pages: 154 - 165

    

16. Fine-Scale Spatial Genetic Structure in Emmer Wheat and the Role of Population Range Position

    • Sergei Volis
    • Minshu Song
    • Irina Shulgina

    Research Article 31 August 2013 Pages: 166 - 173