High diversity and pan-oceanic distribution of deep-sea polychaetes: Prionospio and Aurospio (Annelida: Spionidae) in the Atlantic and Pacific Ocean Theresa GuggolzKarin MeißnerAngelika Brandt Review Open access 18 February 2020 Pages: 171 - 187
Coalescence-based species delimitation using genome-wide data reveals hidden diversity in a cosmopolitan group of lichens Tetiana LutsakFernando Fernández-MendozaChristian Printzen Original Article 14 March 2020 Pages: 189 - 218
Correction to: Coalescence-based species delimitation using genome-wide data reveals hidden diversity in a cosmopolitan group of lichens Tetiana LutsakFernando Fernández-MendozaChristian Printzen Correction 24 April 2020 Pages: 219 - 220
An exceptional case of mitochondrial tRNA duplication-deletion events in blood-feeding leeches J. Jiménez-ArmentaS. KvistA. Oceguera-Figueroa Original Article 07 February 2020 Pages: 221 - 231
How whale and dolphin barnacles attach to their hosts and the paradox of remarkably versatile attachment structures in cypris larvae Niklas DreyerJohn D. ZardusBenny K. K. Chan Original Article 10 June 2020 Pages: 233 - 249
Correction to: How whale and dolphin barnacles attach to their hosts and the paradox of remarkably versatile attachment structures in cypris larvae Niklas DreyerJohn D. ZardusBenny K. K. Chan Correction 03 July 2020 Pages: 251 - 251
Male genitalia of Charimachilis (Insecta: Archaeognatha) and the status of archaeognathan “paleoforms” Natalia A. MatushkinaKlaus-Dieter Klass Original Article 10 June 2020 Pages: 253 - 266
What do Eumerus Meigen larvae feed on? New immature stages of three species (Diptera: Syrphidae) breeding in different plants Gabriel J. Souba-DolsAntonio RicarteMª Ángeles Marcos-García Original Article 07 May 2020 Pages: 267 - 284
The puzzling taxonomic rank of Pijnackeria hispanica, a chimerical hybrid androgen (Insecta, Phasmida) Liliana MilaniValerio ScaliFabrizio Ghiselli Original Article 26 May 2020 Pages: 285 - 297
A geometric morphometric approach for disparity of the sulcus acusticus of sagitta in species of Gerreidae (Teleostei: Perciformes) Jorge Guillermo Chollet-VillalpandoEfraín De Luna Original Article 02 January 2020 Pages: 299 - 311
Phylogeographic patterns and species delimitation in the endangered silverside “humboldtianum” clade (Pisces: Atherinopsidae) in central Mexico: understanding their evolutionary history Isai Betancourt-ResendesRodolfo Perez-RodríguezOmar Domínguez-Domínguez Original Article 29 November 2019 Pages: 313 - 330