Heteragrion gorbi sp. nov. (Odonata: Heteragrionidae) from southeastern Brazil
A new species of Cephalaeschna Selys, 1883 (Odonata: Anisoptera: Aeshnidae) from Neora Valley National Park, West Bengal, India, with notes on C. acanthifrons Joshi & Kunte, 2017 and C. viridifrons (Fraser, 1922)
New record of Megalestes gyalsey Gyeltshen, Kalkman & Orr, 2017 (Zygoptera: Synlestidae) from India, with first description of female and larva
The Cephalozygoptera, a new, extinct suborder of Odonata with new taxa from the early Eocene Okanagan Highlands, western North America
A new species of Lyriothemis Brauer, 1868 from Vietnam and Thailand (Odonata: Libellulidae)
Descriptions of larvae of Caliphaea angka Hämäläinen, 2003 and Mnais gregoryi Fraser, 1924 (Odonata: Calopterygidae)
Description of the larva of Leptagrion dispar Selys, 1876 (Odonata: Coenagrionidae) with notes on distribution and ecology of the specie
Description of Coeliccia natgeo sp. nov. from Central Vietnam with keys to the males and females of the hayashii-group (Odonata: Zygoptera: Platycnemididae)
