Hemipogon trilobatus sp. nov. (Apocynaceae: Asclepiadoideae), a new microendemic from Chapada dos Veadeiros, Central Brazil
Cássia BITENCOURT et al.
1-10, Published on 11 December 2020, art. 729 (1)
Ophioderma hendleri sp. nov. (Echinodermata: Ophiuroidea: Ophiodermatidae) and its congeners from the Eastern Pacific
Rebeca GRANJA-FERNÁNDEZ et al.
11-41, Published on 14 December 2020, art. 729 (11) 
Two new species of the aphid genus Uroleucon (Hemiptera: Aphididae) living on Grindelia in the USA
Shalva BARJADZE & Mariusz KANTURSKI
42-53, Published on 16 December 2020, art. 729 (42) 
A new species of snail-eating snakes of the genus Pareas Wagler, 1830 (Reptilia: Serpentes) from eastern Himalayas, India
Harshal BHOSALE et al.
54-73, Published on 17 December 2020, art. 729 (54) 
New and little-known bees of the genus Sphecodes Latreille, 1804 (Hymenoptera: Apoidea: Halictidae) from the Himalayas
Yulia ASTAFUROVA & Maxim PROSHCHALYKIN
74-120, Published on 28 December 2020, art. 729 (74) 
Discometra luberonensis sp. nov. (Crinoidea, Himerometridae), a new feather star from the Late Burdigalian
Marc ELÉAUME et al.
121-137, Published on 29 December 2020, art. 729 (121) 
