The meaning of categorical ranks in evolutionary biology Gonzalo GiribetGustavo HormigaGregory D. Edgecombe Forum Paper 20 January 2016 Pages: 427 - 430
Variability on microevolutionary and macroevolutionary scales: a review on patterns of morphological variation in Cnidaria Medusozoa Amanda F. CunhaMaximiliano M. MaronnaAntonio C. Marques Review 04 April 2016 Pages: 431 - 442
Dispelling five myths about hypothesis testing in biological systematics Kirk Fitzhugh Original Article 14 March 2016 Pages: 443 - 465
Examining the sensitivity of molecular species delimitations to the choice of mitochondrial marker Andrew M. RitchieNathan LoSimon Y. W. Ho Original Article 15 March 2016 Pages: 467 - 480
A phylogeny of Lophocoleaceae-Plagiochilaceae-Brevianthaceae and a revised classification of Plagiochilaceae Simon D. F. PatzakMatt A. M. RennerJochen Heinrichs Original Article 11 January 2016 Pages: 481 - 495
Evaluation of traditionally circumscribed species in the lichen-forming genus Usnea, section Usnea (Parmeliaceae, Ascomycota) using a six-locus dataset Kristiina MarkLauri SaagH. Thorsten Lumbsch Original Article 12 February 2016 Pages: 497 - 524
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
Update of genetic information for the white-clawed crayfish in Spain, with new insights into its population genetics and origin B. MatallanasM. D. OchandoC. Callejas Original Article 05 February 2016 Pages: 533 - 547
Evolution of hyperflexible joints in sticky prey capture appendages of harvestmen (Arachnida, Opiliones) Jonas O. WolffJochen MartensStanislav N. Gorb Original Article 04 April 2016 Pages: 549 - 557
Ultrastructural differences in presumed photoreceptive organs and molecular data as a means for species discrimination in Polygordius (Annelida, Protodriliformia, Polygordiidae) Christine LehmacherPatricia A. Ramey-BalciGünter Purschke Original Article 05 February 2016 Pages: 559 - 576
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 HaszprunarThomas KunzeMartin Heß Original Article 14 January 2016 Pages: 577 - 595
Who lives where? Molecular and morphometric analyses clarify which Unio species (Unionida, Mollusca) inhabit the southwestern Palearctic Elsa FroufeDuarte V. GonçalvesManuel Lopes-Lima Original Article 19 January 2016 Pages: 597 - 611
Lost in a taxonomic Bermuda Triangle: comparative 3D-microanatomy of cryptic mesopsammic Solenogastres (Mollusca) Franziska S. BergmeierGerhard HaszprunarKatharina M. Jörger Original Article 02 February 2016 Pages: 613 - 639
Phylogeny and evolution of body mass in didelphid marsupials (Marsupialia: Didelphimorphia: Didelphidae) Lucila I. AmadorNorberto P. Giannini Original Article 11 January 2016 Pages: 641 - 657
Molecular data in conjunction with morphology help resolve the Hemidactylus brookii complex (Squamata: Gekkonidae) Aparna LajmiVarad B. GiriK. Praveen Karanth Original Article 07 March 2016 Pages: 659 - 677