Three new species of Patrus Aubéwith additional records of Gyrinidae from China (Coleoptera, Gyrinidae)
Zulong LIANG et al.
1-39, Published on 02 September 2021, art. 767 (1)
Review of the Orphninae (Coleoptera: Scarabaeidae) of Sri Lanka, with description of a new species of genus Orphnus Macleay, 1819
Andrey V. FROLOV & Lilia A. AKHMETOVA
40-54, Published on 06 September 2021, art. 767 (40) 
Two new species of the planthopper genus Eponisiella Emeljanov from China (Hemiptera, Fulgoromorpha, Meenoplidae)
Sha-Sha LV et al.
83-93, Published on 14 September 2021, art. 767 (83) 
A contribution to the genus Afronurus Lestage, 1924 in China (Ephemeroptera: Heptageniidae, Ecdyonurinae)
Wei ZHANG et al.
94-116, Published on 15 September 2021, art. 767 (94) 
A review of Paratranes Zimmerman, 1994, Xanthorrhoea-associated weevils of the Tranes group (Coleoptera, Curculionidae, Molytinae), with description of a new species
Yun HSIAO & Oberprieler Rolf G.
117-141, Published on 16 September 2021, art. 767 (117) 
Five new species of the land snail genus Landouria Godwin-Austen, 1918 (Gastropoda, Camaenidae) from northeastern Thailand, with note on genitalia and radula morphology of Landouria diplogramma (Möllendorff, 1902)
Benchawan Nahok et al.
142-166, Published on 17 September 2021, art. 767 (142) 
