Addendum to Zootaxa 4683 (4): Popillia biguttata (Wiedemann in Wiedemann & Germar, 1821) (Coleoptera: Scarabaeidae: Rutelinae) established on New Guinea? With an illustrated key to Sundaland Popillia Dejean species
Two new species of the genus Scaphidium Olivier (Coleoptera: Staphylinidae: Scaphidiinae) from Southwest China
A new species of Miccolamia Bates, 1884 (Coleoptera: Cerambycidae: Lamiinae) from northeast India, with comments on related species
A new species of Polynoncus Burmeister (Coleoptera: Trogidae) from Argentina
Siamitoides gen. n., a new Oriental ant-like stone beetle genus (Coleoptera: Staphylinidae: Scydmaeninae)
Notes on the genus Paracyriothasastes Breuning, 1978 (Coleoptera: Cerambycidae: Lamiinae: Lamiini)
A new and likely extinct species of Antilissus Sharp, 1879 (Coleoptera: Zopheridae: Colydiinae) from Makauwahi Cave, Kauai, Hawaiian Islands
Taxonomy of Peruvian water beetles in the genus Hydrochus Leach, 1817 (Coleoptera: Hydrochidae)
A new species of Aclees from Taiwan with notes on other species of the genus (Coleoptera: Curculionidae: Molytinae)
