1. The meaning of categorical ranks in evolutionary biology

   • Gonzalo Giribet
   • Gustavo Hormiga
   • Gregory D. Edgecombe

   Forum Paper 20 January 2016 Pages: 427 - 430

2. Variability on microevolutionary and macroevolutionary scales: a review on patterns of morphological variation in Cnidaria Medusozoa

   • Amanda F. Cunha
   • Maximiliano M. Maronna
   • Antonio C. Marques

   Review 04 April 2016 Pages: 431 - 442

   

3. Dispelling five myths about hypothesis testing in biological systematics

   • Kirk Fitzhugh

   Original Article 14 March 2016 Pages: 443 - 465

   

4. Examining the sensitivity of molecular species delimitations to the choice of mitochondrial marker

   • Andrew M. Ritchie
   • Nathan Lo
   • Simon Y. W. Ho

   Original Article 15 March 2016 Pages: 467 - 480

   

5. A phylogeny of Lophocoleaceae-Plagiochilaceae-Brevianthaceae and a revised classification of Plagiochilaceae

   • Simon D. F. Patzak
   • Matt A. M. Renner
   • Jochen Heinrichs

   Original Article 11 January 2016 Pages: 481 - 495

   

6. Evaluation of traditionally circumscribed species in the lichen-forming genus Usnea, section Usnea (Parmeliaceae, Ascomycota) using a six-locus dataset

   • Kristiina Mark
   • Lauri Saag
   • H. Thorsten Lumbsch

   Original Article 12 February 2016 Pages: 497 - 524

   

7. The female reproductive tract of Grallipeza sp. A (Diptera: Micropezidae)—large ventral receptacle substitutes for spermathecae convergently in small and widely separated dipteran clades

   • Marion Kotrba

   Original Article 02 February 2016 Pages: 525 - 532

   

8. Update of genetic information for the white-clawed crayfish in Spain, with new insights into its population genetics and origin

   • B. Matallanas
   • M. D. Ochando
   • C. Callejas

   Original Article 05 February 2016 Pages: 533 - 547

   

9. Evolution of hyperflexible joints in sticky prey capture appendages of harvestmen (Arachnida, Opiliones)

   • Jonas O. Wolff
   • Jochen Martens
   • Stanislav N. Gorb

   Original Article 04 April 2016 Pages: 549 - 557

   

10. Ultrastructural differences in presumed photoreceptive organs and molecular data as a means for species discrimination in Polygordius (Annelida, Protodriliformia, Polygordiidae)

    • Christine Lehmacher
    • Patricia A. Ramey-Balci
    • Günter Purschke

    Original Article 05 February 2016 Pages: 559 - 576

    

11. Towards a sound definition of Skeneidae (Mollusca, Vetigastropoda): 3D interactive anatomy of the type species, Skenea serpuloides (Montagu, 1808) and comments on related taxa

    • Gerhard Haszprunar
    • Thomas Kunze
    • Martin Heß

    Original Article 14 January 2016 Pages: 577 - 595

    

12. Who lives where? Molecular and morphometric analyses clarify which Unio species (Unionida, Mollusca) inhabit the southwestern Palearctic

    • Elsa Froufe
    • Duarte V. Gonçalves
    • Manuel Lopes-Lima

    Original Article 19 January 2016 Pages: 597 - 611

    

13. Lost in a taxonomic Bermuda Triangle: comparative 3D-microanatomy of cryptic mesopsammic Solenogastres (Mollusca)

    • Franziska S. Bergmeier
    • Gerhard Haszprunar
    • Katharina M. Jörger

    Original Article 02 February 2016 Pages: 613 - 639

    

14. Phylogeny and evolution of body mass in didelphid marsupials (Marsupialia: Didelphimorphia: Didelphidae)

    • Lucila I. Amador
    • Norberto P. Giannini

    Original Article 11 January 2016 Pages: 641 - 657

    

15. Molecular data in conjunction with morphology help resolve the Hemidactylus brookii complex (Squamata: Gekkonidae)

    • Aparna Lajmi
    • Varad B. Giri
    • K. Praveen Karanth

    Original Article 07 March 2016 Pages: 659 - 677