Data storage and data re-use in taxonomy—the need for improved storage and accessibility of heterogeneous data Birgit GemeinholzerMiguel VencesSusanne S. Renner Forum Paper Open access 20 January 2020 Pages: 1 - 8
Flower and fruit anatomy of Cordia nodosa Lam. and Varronia bonplandii Desv. (Cordiaceae, Boraginales) with phylogenetic implications Heidi M.L. HeiglJuliane KretschmannMarc Gottschling Original Article 18 November 2019 Pages: 9 - 24
Histomorphological comparison of testes in species of box jellyfish (Cnidaria; Cubozoa): does morphology differ with mode of reproduction and fertilization? Jimena García-RodríguezCheryl Lewis AmesAntonio Carlos Marques Original Article 19 December 2019 Pages: 25 - 36
A comprehensive phylogeographic study of Arion vulgaris Moquin-Tandon, 1855 (Gastropoda: Pulmonata: Arionidae) in Europe Kamila S. ZającBjørn A. HattelandDorota Lachowska-Cierlik Original Article Open access 17 December 2019 Pages: 37 - 50
Early development of Monoplex pilearis and Monoplex parthenopeus (Gastropoda: Cymatiidae): biology and morphology Ashlin H. TurnerQuentin KaasChristina I. Schroeder Original Article 03 February 2020 Pages: 51 - 62
Incipient sympatric speciation via host race formation in Phengaris arion (Lepidoptera: Lycaenidae) Judit BereczkiSzilárd PóliskaJános P. Tóth Original Article Open access 05 December 2019 Pages: 63 - 76
Are subcortical rove beetles truly Holarctic? An integrative taxonomic revision of north temperate Quedionuchus (Coleoptera: Staphylinidae: Staphylininae) A. J. BrunkeM. SalnitskaA. Solodovnikov Original Article 10 December 2019 Pages: 77 - 116
Setting the records straight II: “single spermatheca” of Braula coeca (Diptera: Braulidae) is really the ventral receptacle Marion Kotrba Original Article 20 December 2019 Pages: 117 - 122
The internal female genitalia of Aulacigaster (Diptera: Aulacigastridae)—description and phylogenetic analysis Marion KotrbaAlessandra Rung Original Article 14 January 2020 Pages: 123 - 140
Phylogeny of three species groups of Rhinocricus Karsch, 1881 based on morphological characters (Diplopoda, Spirobolida, Rhinocricidae) Patrícia Elesbão Silva RodriguesLuiz Alexandre CamposEverton Nei Lopes Rodrigues Original Article 19 November 2019 Pages: 141 - 153
Diversification and evolutionary history of brush-tailed mice, Calomyscidae (Rodentia), in southwestern Asia Elham RezazadehMansour AliabadianFaraham Ahmadzadeh Original Article 03 January 2020 Pages: 155 - 170