New whitefly genus and species (Hemiptera, Aleyrodidae) breeding on Orophea katschallica Kurz in India
DUBEY Anil Kumar
1-16, Published on 27 December 2021, art. 787 (1)
Three new species of Mesacanthion Filipjev, 1927 (Nematoda: Thoracostomopsidae) from Argentine coasts
Virginia LO RUSSO & Catalina T. PASTOR DE WARD
17-31, Published on 28 December 2021, art. 787 (17) 
Desoria calderonis sp. nov., a new species of alpine cryophilic springtail (Collembola: Isotomidae) from the Apennines (Italy), with phylogenetic and ecological considerations
Barbara VALLE et al.
32-52, Published on 29 December 2021, art. 787 (32) 
Contributions to the knowledge of Eylaoidea (Acari: Hydrachnidiae) from China
Hai-Tao LI et al.
53-70, Published on 03 January 2022, art. 787 (53) 
Two new species of Ageniella Banks, 1912 (Hymenoptera: Pompilidae) from Brazil and updated keys
Márcia RAPOZA & Cecília WAICHERT
71-85, Published on 04 January 2022, art. 787 (71) 
On Thaicypris panhai gen. et sp. nov., a new herpetocypridine ostracod (Crustacea: Ostracoda: Cyprididae) from Thailand
Reinstatement of Perinereis bairdii (Webster, 1884) and description of P. websteri sp. nov. from Bermuda, including the reproductive morphology of two Atlantic Perinereis species (Annelida: Errantia: Phyllodocida)
Two new species of Metacyclops Kiefer, 1927 (Copepoda, Cyclopoida) from Thailand and an up-to-date key to the species recorded in Asia
Sujeephon ATHIBAI et al.
146-181, Published on 07 January 2022, art. 787 (146) 
