Two new species of the genus Siro Latreille, 1796 (Opiliones, Cyphophthalmi, Sironidae) in the European fauna
Ivo KARAMAN et al.
1-21, Published on 05 August 2022, art. 834 (1)
A new species of Paranecepsia (Euphorbiaceae-Acalyphoideae) from Madagascar and its relationships among the ‘alchorneoids clade’
Patricia BARBERÁ et al.
22-37, Published on 08 August 2022, art. 834 (22)
A new species of the genus Cottus (Scorpaeniformes, Cottidae) from the Baltic Sea Basin and its phylogenetic placement
Valentina SIDELEVA et al.
38-57, Published on 09 August 2022, art. 834 (38) 
The Paepalanthoideae (Eriocaulaceae) of the Chapada dos Veadeiros National Park, Brazil: taxonomic novelties, identification key, and illustrated list of species
Marcelo TROVÓ & Lívia ECHTERNACHT
58-93, Published on 10 August 2022, art. 834 (58)
