Three new species of Coecobrya (Collembola: Entomobryidae) from caves in the Thai Peninsula

Testing the diagnostic value of the dorsal sac and other structures of the roof of the female genital chamber within the plant bugs genus Psallus Fieber (Hemiptera, Heteroptera, Miridae, Phylinae)

Potamonautes nheenae, a new species of freshwater crab from Gabon, Central Africa, with a description of the first known male of Erimetopus brazzae (A. Milne-Edwards, 1886) from the Democratic Republic of the Congo, Central Africa (Brachyura: Potamoidea: Potamonautidae)

A new genus and new species of freshwater crab (Decapoda: Brachyura: Potamidae Ortmann, 1896) from Yunnan Province, China

Studies in Colombian Caelifera and adjacent territories: Ciglianacris, a new genus of Andean Melanoplinae (Orthoptera: Acrididae)

Zorotypus asymmetricus sp. nov. from Brunei Darussalam, Borneo (Insecta: Zoraptera)

A new endemic Synagapetus species (Trichoptera: Glossosomatidae) from Madeira Island (Portugal)