A new small-bodied, polymorphic Cnemaspis Strauch, 1887 (Squamata: Gekkonidae) allied to C. monticola Manamendra-Arachchi, Batuwita & Pethiyagoda, 2007 from the Central Western Ghats of Karnataka, India
Diagnosis of the new genus Agnathia (Pycnogonida, Callipallenidae) and description of two new species from southern Australia
Two new species of the marine isopod genus Cirolana Leach, 1818 (Crustacea: Isopoda: Cirolanidae) from the coast of the western Gulf of Thailand
Three new species of Lamprigera Motschulsky (Coleoptera, Lampyridae) from China, with notes on known species
New records of fleas and ticks in armadillos (Xenarthra: Chlamyphoridae) from the Espinal and Monte ecoregions of La Pampa province, Argentina
First report of the genus Rhicnogryllus Chopard, 1925 (Orthoptera: Trigonidiidae; Trigonidiinae) in China with description of a new species
First record of the leafhopper tribe Adelungiini Baker (Hemiptera, Auchenorrhyncha, Cicadellidae: Megophthalminae) from Turkey, with notes on Achrus albicosta (Kusnezov, 1929)
Darwin wasps of the subfamily Pimplinae (Hymenoptera: Ichneumonidae) of Mexico: genera Neotheronia Krieger, Nomosphecia Gupta and Xanthopimpla Saussure
A new species of genus Aberrasine Volynkin & Huang, 2019 (Lepidoptera: Erebidae: Arctiinae) from North East India
The generic nomenclature of the emeralds, Trochilini (Apodiformes: Trochilidae): two replacement generic names required
