Seven new giant pill-millipede species and numerous new records of the genus Zoosphaerium from Madagascar (Diplopoda, Sphaerotheriida, Arthrosphaeridae)
Thomas WESENER & Christina SAGORNY
1-48, Published on 06 July 2021, art. 758 (1)
Hydroids (Cnidaria, Hydrozoa) from the Vema and Valdivia seamounts (SE Atlantic)
Taxonomic revision of the genus Elmomorphus Sharp, 1888 I. Japanese and Korean species (Coleoptera: Dryopidae)
Ján KODADA et al.
97-121, Published on 08 July 2021, art. 758 (97) 
Integrative description of a new Tunisian tardigrade species, Macrobiotus azzunae sp. nov. (Eutardigrada, Macrobiotidae, hufelandi group)
Jamila Ben MARNISSI et al.
122-146, Published on 09 July 2021, art. 758 (122) 
Revisions to the faunas of Andrena of the Iberian Peninsula and Morocco with the descriptions of four new species(Hymenoptera: Andrenidae)
Thomas J. WOOD et al.
147-193, Published on 12 July 2021, art. 758 (147) 
