Two species of the conifera-subgroup of Triconia (Copepoda, Oncaeidae)
from the northeastern equatorial Pacific, with a description of the unknown male of T. hirsuta

A new endemic psyllid genus, Stevekenia gen. nov. (Hemiptera: Psylloidea, Triozidae), from the Hawaiian Islands with two new and rare species on threatened host plants in the endemic genus Nothocestrum (Solanaceae)

A new genus of Phlugidini (Orthoptera: Tettigoniidae: Meconematinae) with asymmetrical mandibles

Review of the genus Amemboides Polhemus & Andersen, 1984 (Hemiptera: Heteroptera: Gerridae) from China, with description of a new species

Arcturina serrulatus sp. nov. and a new record of Limnoria rhombipunctata (Crustacea: Malacostraca: Isopoda) from South Korea

Hyleina kaphetea, a new genus and species of clearwing moths from tropical Africa (Lepidoptera: Sesiidae: Sesiini)

Gnaphosa serzonshteini, a replacement name for Gnaphosa zonsteini Fomichev & Marusik, 2017 (Araneae: Gnaphosidae)

A new species of Ascidiacea (Herdmania andamanensis sp. nov.) from Andaman and Nicobar Islands, India