Studies on the genus Psephenothrips Reyes from China (Thysanoptera, Phlaeothripinae), with one new species.

Species from China of the Asian genus Psephenothrips are reviewed, with P. eriobotryae sp. nov. collected from the leaves of Eriobotrya japonica in Sichuan Province. A key to the five species known from China is provided and the COI sequence of the new species is also given.

Studies on the genus Mesandrothrips from China, with a new species (Thysanoptera: Phlaeothripinae: Haplothripini).

In the recently re-instated genus Mesandrothrips Priesner, four species are recognized from China, and an illustrated key is provided here. This includes one new species, M. acutisetis sp.n., together with the first record of M. subterraneus from China.

New species of Trigonalyidae (Hymenoptera) from NW China.

Four new species of Trigonalyidae are described and illustrated from Qinling Mts (Shaanxi, NW China): Bareogonalos xibeidai Tan & van Achterberg, sp. n., Jezonogonalos mandibularissp. n., J. shaanxiensissp. n., and Taeniogonalos paraclypeatasp. n.Orthogonalys hirasana Teranishi, 1929, is re-instated and reported from China. The female of Taeniogonalos alticola (Tsuneki, 1991) is described for the first time. In total, 18 species are known from Shaanxi province, 20 species for NW China, and eight described species are newly recorded for Shaanxi: Jezonogonalos luteata Chen et al., 2014, Orthogonalys hirasana Teranishi, 1929, O. elongata Teranishi, 1929, Pseudogonalos hahnii (Spinola, 1840), Taeniogonalos alticola (Tsuneki, 1991), T. formosana (Bischoff, 1913), T. taihorina (Bischoff, 1914), and Teranishia glabrata Chen et al., 2014. Poecilogonalos maga Teranishi, 1929, syn. n. and Taiwanogonalos claripennis Tsuneki, 1991, syn. n. are new synonyms of Taeniogonalos taihorina (Bischoff, 1914) and Taiwanogonalos alishana Tsuneki, 1991, syn. n. of Taeniogonalos alticola (Tsuneki, 1991). Revised keys to species of the genera Bareogonalos, Jezonogonalos, and Orthogonalys are included.