Do Antarctic populations represent local or widespread phylogenetic and ecological lineages? Complicated fate of bipolar moss concepts with Drepanocladus longifolius as a case study Marta SaługaRyszard OchyraMichał Ronikier Original Article Open access 09 August 2018 Pages: 263 - 278
Increased taxon sampling provides new insights into the phylogeny and evolution of the subclass Calcaronea (Porifera, Calcarea) Adriana AlvizuMari Heggernes EilertsenHans Tore Rapp Original Article 12 June 2018 Pages: 279 - 290
Two new bioluminescent Henlea from Siberia and lack of molecular support for Hepatogaster (Annelida, Clitellata, Enchytraeidae) Emilia RotaSvante MartinssonChrister Erséus Original Article 30 August 2018 Pages: 291 - 312
Evolutionary pattern of the forewing shape in the Neotropical genus of jumping plant-lice (Hemiptera: Psylloidea: Russelliana) Liliya Štarhová SerbinaBastien Mennecart Original Article 23 May 2018 Pages: 313 - 325
Multiple origin of flightlessness in Phaneropterinae bushcrickets and redefinition of the tribus Odonturini (Orthoptera: Tettigonioidea: Phaneropteridae) Beata GrzywaczArne W. LehmannGerlind U.C. Lehmann Original Article Open access 26 June 2018 Pages: 327 - 339
Correction to: Multiple origin of flightlessness in Phaneropterinae bushcrickets and redefinition of the tribus Odonturini (Orthoptera: Tettigonioidea: Phaneropteridae) Beata GrzywaczArne W. LehmannGerlind U. C. Lehmann Correction 16 July 2018 Pages: 341 - 344
Time-calibrated molecular phylogeny reveals a Miocene–Pliocene diversification in the Amazon miniature killifish genus Fluviphylax (Cyprinodontiformes: Cyprinodontoidei) Pedro H. N. BragançaWilson J. E. M. Costa Original Article 15 August 2018 Pages: 345 - 353
Morphological specificities of vendace (Salmoniformes: Salmonidae: Coregoninae: Coregonus albula) population in Lake Pleshcheyevo (the Volga River basin): relationships of two phylogenetic lineages in a new zone of secondary contact Elena A. BorovikovaValentina S. Artamonova Original Article 04 August 2018 Pages: 355 - 366
Evolution of post-weaning skull ontogeny in New World opossums (Didelphidae) David A. FloresNorberto GianniniFernando Abdala Original Article 25 June 2018 Pages: 367 - 382