https://www.selleckchem.com/products/rk-33.html The subgenus Angusana is newly recorded from Brazil with description of a new species, Polana (Angusana) eliasi sp. nov. from State of Rondnia. Polana (Angusana) exornata is recorded from Costa Rica and the female terminalia is described and illustrated for the first time. A revised diagnosis and key to males of Angusana are provided.A new species of Nephochaetopteryx Townsend, Nephochaetopteryx aryi sp. nov., is described based on three male specimens from the Brazilian Amazon. They were collected with traps baited with rotting crustaceans (shrimp and crab) in a mangrove forest on the Atlantic coast, in the state of Par.The genera Ponticulothrips, Trichinothrips and Tylothrips are newly recorded from Australia. Litotetothrips symplocosae sp.n. is described as the fourth species from Australia of this Asian genus, and Ponticulothrips mudloi sp.n. is described as the second known species in this genus that was previously known only from Japan. Trichinothrips and Tylothrips are each represented in Australia by single species, each of which is known from several countries.Thiodia leucocitron sp. nov. is described from South Kazakhstan. Male and female genitalia of the species and habitus of imago are illustrated. The new species is well distinguished from the congeners by genitalia of both sexes. The description is based on material collected by the author in Karatau Mts. in 2019.containing European A. algidum (Erichson, 1840) comb.n. (from Deliphrum), the morosum group containing A. morosum sp. n. (Nepal), and the tectum group containing transpalaearctic A. tectum (Paykull, 1789) comb.n. (from Deliphrum Erichson, 1839), Siberian A. frigidum (J. Sahlberg, 1880) comb.n. (from Deliphrum), and seven new species from the eastern Palaearctic Region A. cornatipenis sp. n. (China Sichuan, Shalui Shan), A. himalayense sp. n. and A. vitreum sp. n. (Nepal), A. multipunctatum sp. n. (China Sichuan, Chuangdongzi Mt.), A. smetanai sp.