The genus Bactrothrips in China (Thysanoptera: Idolothripinae): morphological and molecular data, and a key with two new species Author Dang, Lihong Author Qiao, Gexia text Zootaxa 2012 3449 47 61 journal article 10.5281/zenodo.214517 d71352db-3f57-478e-8a1b-4330773de57e 1175-5326 214517 Bactrothrips quadrituberculatus (Bagnall) ( Figs 35 , 41 ) Idolothrips quadrituberculatus Bagnall, 1908 : 210 . Described originally as Idolothrips quadrituberculatus , the species was combined with Bactrothrips by Mound & Palmer (1983) . The specimens listed below were identified using the detailed description in Haga & Okajima (1989) and Okajima (2006) , and this is the first record of this species from China . It is very similar to B . brevitubus with large body and mid-dorsal setae of head the longest, but is distinguished in the key above by length of the postocellar setae. The genetic distance of COI averaged 0.064 (range=0.061–0.067). Material examined . CHINA , Yunnan Prov. (Xishuangbanna District), 4 females 2 males on dried-up tree leaves, 7.x.2010 , M.Y. Lin; Hainan Prov. (Xinglong County), 3 males on withered leaves, 16.iv.1963 , B.L. Zhang. Distribution . China (Yunnan, Hainan); Japan .