A revision of Onychelmis Hinton, 1941 (Coleoptera: Elmidae),with description of new species, DNA barcoding andnotes on the geography of the genus
Marek LINSKÝ et al.
1-35, Publié le 11 mars 2021, art. 739 (1)
Taxonomic revision of the Afrotropical scarab beetle genus Cerhomalus Quedenfeldt, 1884 (Coleoptera: Scarabaeidae: Orphninae)
Andrey V. FROLOV & Lilia A. AKHMETOVA
36-50, Publié le 12 mars 2021, art. 739 (36) 
Review of Odontoscelio Kieffer, 1905 (Platygastroidea, Scelionidae) with the description of two new species from India
Kamalanathan VEENAKUMARI & Prashanth MOHANRAJ
51-91, Publié le 15 mars 2021, art. 739 (51) 
Morphological and molecular analysis of Willowsia nigromaculata (Collembola, Entomobryidae, Entomobryinae) reveals a new cryptic species from the United States
Nikolas G. CIPOLA & Aron D. KATZ
92-116, Publié le 16 mars 2021, art. 739 (92) 
Revision of the elusive ant genus Rhopalomastix (Hymenoptera, Formicidae, Myrmicinae) in Thailand based on morphology and DNA barcodes, with descriptions of three new species
Wendy Y. WANG et al.
117-157, Publié le 17 mars 2021, art. 739 (117) 
Gibbosaverruca weijiai, a new verrucid (Crustacea, Thoracica) species from the Weijia Guyot deep-sea seamount in the West Pacific
Zhibin GAN et al.
158-167, Publié le 18 mars 2021, art. 739 (158) 
Six new species of the genus Caccothryptus from the Himalayas (Coleoptera: Limnichidae)
