Asplenium danxiaense sp. nov. (Aspleniaceae, Aspleniineae), a new tetraploid fern species from Guangdong, China, based on morphological and molecular data
Ke-Wang XU et al.
162-173, Published on 07 March 2022, art. 798 (1)
Description of a new species of Spiralothelphusa Bott, 1968, and redescription of Spiralothelphusa wuellerstorfi (Heller, 1862) (Decapoda: Brachyura: Gecarcinucidae)
Sameer K. PATI et al.
1-29, Published on 25 February 2022, art. 798 (1) 
The mostly cavernicolous millipede genus Stygiiulus Verhoeff, 1929, stat. nov.: taxonomy, distribution and phylogenetic relationships (Diplopoda, Julida, Julidae)
Boyan VAGALINSKI et al.
30-69, Published on 28 February 2022, art. 798 (30) 
Limnoterrestrial ‘Typhloplanidae’ (Rhabdocoela, Platyhelminthes), with the description of four new species and a new genus
Albrecht M. HOUBEN et al.
70-102, Published on 01 March 2022, art. 798 (70) 
Lectotype designation and redescription of four commonly collected Neotropical species of Strumigenys (Hymenoptera: Formicidae)
Thiago Sanches Ranzani Da SILVA et al.
103-126, Published on 02 March 2022, art. 798 (103) 
Three new species of European Coletinia Wygodzinsky (Zygentoma, Nicoletiidae), with additional records and an updated identification key
Rafael MOLERO-BALTANÁS et al.
127-161, Published on 04 March 2022, art. 798 (127) 
