Revision of the deep-sea Eulimidae (Gastropoda, Caenogastropoda) from off Northeast Brazil
A new genus, Perplexacara, and new generic placements of species of Australian marsh beetles (Coleoptera: Scirtidae) based on morphology and molecular genetic data
A new species of Kamimuria (Plecoptera: Perlidae) from China, with notes on K. circumspina Li, Mo & Yang, 2019
Studies on the genus Lefroyothrips, with new records from Malaysia, New Caledonia and a new species from Australia (Thysanoptera, Thripidae)
A new species of Amplisegmentum Webb (Diptera: Therevidae) from Venezuela
A new species of Aegidium Arrow (Coleoptera: Scarabaeidae: Orphninae) from Colombia
Bradynectes ensifer n. sp. (Platyhelminthes: Macrostomorpha) from North Carolina, USA
A new species of Dichagyris Lederer, 1857 from China (Lepidoptera, Noctuidae)
