Nymphs of the genus Isoperla Banks (Plecoptera, Perlodidae) from the Eastern Palaearctic Region
The relationship and taxonomic position of the genera Apolophus and Scolomus (Hymenoptera: Ichneumonidae)
Antennuloniscus alfi n. sp. (Crustacea: Isopoda: Haploniscidae) from the Scotia Sea, Antarctica
A new species of Chironomus Meigen (Diptera: Chironomidae: Chironominae) from polluted streams of southeastern Brazil