A redescription of Leptochiton belknapi Dall, 1878 (Mollusca: Polyplacophora: Leptochitonidae), the type species of the new genus Belknapchiton

The spider genus Diguetia Simon, 1895 (Araneae: Diguetidae) in North America: a new species, redescriptions, and comments on the distribution of the genus

Mischochalcis, an enigmatic new genus of Chalcididae (Hymenoptera: Chalcidoidea) from the Old World tropics with the description of a new species

Churingosia, a new subgenus of the genus Manulea Wallengren with descriptions of four new species from the Oriental realm (Lepidoptera: Erebidae: Arctiinae)

Three new species of Culex (Melanoconion) (Diptera: Culicidae) from French Guiana based on morphological and molecular data

New species and records of the genus Extraordinarius Rheims, 2019 (Araneae: Sparassidae: Sparianthinae)