Ephemeroptera from the Venezuelan Guayanas´s Uplands: Families Leptophlebiidae, Euthyplociidae and Oligoneuriidae
Description of the third instar of Hygrobia nigra (Clark, 1862) Coleoptera: Paelobiidae), with a key for the identification of mature larvae of Hygrobia Latreille, 1804 and phylogenetic analysis
Four new records and two new species of Phytoseiidae (Acari: Mesostigmata) from Turkey, with a key to the Turkish species
A new species of Pachycerianthus (Cnidaria, Anthozoa, Ceriantharia) from Tropical Southwestern Atlantic
Two new species of the genus Euxiphidiopsis Gorochov, 1993 (Orthoptera: Meconematinae) from China
Beroe gracilis (Ctenophora) from the Humboldt Current System: first occurrence of this species in the southern hemisphere
