Review of the mirine plant bug genus Eurystylus Stål from Japan and Taiwan (Hemiptera: Heteroptera: Miridae: Mirinae), with descriptions of two new species, a new synonymy and a new combination Author Yasunaga, Tomohide Author Nakatani, Yukinobu Author Chérot, Frédéric text Zootaxa 2017 4227 3 301 324 journal article 37230 10.11646/zootaxa.4227.3.1 d71680f0-0069-4290-a53e-9272043455fc 1175-5326 268312 62ABB516-62B1-46AF-A235-3AD772358A8A Genus Eurystylus Stål, 1871 E. burmanicus ( Distant, 1904 ) ( Fig. 2 E)— Distribution: China (Yunnan), India, Myanmar (Karen), Nepal* (Kathmandu Valley, Makawanpur), Thailand* (Chiang Mai).— Note: This tropical species is considered to be a closest relative of E. coelestialium ( Zheng et al. , 2004 ) , from which E. burmanicus can be distinguished by the generally grayish brown body and a clear, creamy, mesal stripe on the scutellum. E. coelestialium ( Kirkaldy, 1902 ) Japan ( Hokkaido , Honshu, Shikoku, Kyushu, Okushiri Is., Rishiri Is., Tsushima Is., South Chishima [= Kuril] Islands) , China (nearly eastern half region), Korea , Russian Far East (Khabarovsky and Primorsky ) , Taiwan*.— Note: This species has the northernmost distribution among the congeners, as a result of successful adaptation to cold temperate zones. E. costalis Stål, 1871 ( Fig. 2 F)—China (widely from northeast to central and southern parts), Indonesia ( Java , Sumatra ) , Philippines, Thailand * ( Nakhon Ratchasima ), Pacific islands , Papua New Guinea*. E. jingfui Yasunaga, Nakatani & Chérot , n. sp. Taiwan ( Kaohsiung ). E. luteus Hsiao, 1941 ( Figs. 7 , 8 B)— China ( Anhui , Fujian , Guandong, Guizhou , Hainan , Jiangxi , Sichuan , Yunnan , Zejiang) , Korea ?— Note : What has been identified as E. luteus in Japan and Taiwan corresponds to E. sauteri . Even the northernmost specimens in North Korea ( Fig. 8 B) cannot be positively separated from the holotype of E. sauteri ( Fig. 8 C). Both taxa are presumed to be conspecific (see discussion below). E. ryukyus Yasunaga, Nakatani & Chérot , n. sp. Japan (southernmost areas of Shikoku & Kyushu, Koshiki Islands , Ryukyus : Amami, Okinawa , Ishigaki, Iriomote & Yonaguni Islands ) , Taiwan. E. sauteri Poppius, 1915 Japan (Honshu, Shikoku, Kyushu, Tsushima Island ) , China (Guanxi), Taiwan ( Kaohsiung , Nantou ) . Genus Eurystylopsis Poppius, 1911 [= Eurystylomorpha Poppius, 1915 , n. syn. ] Ep. angustatus Zheng & Lu, 1995 China ( Gansu ). Ep. chinensis Zheng & Chen, 1991 China ( Sichuan , Yunnan ). Ep. clavicornis (Jakovlev, 1890) ( Fig. 8 H–I, 9A–B, 10D–E)— China ( Fujian , Gansu , Guandong, Guanxi, Guizhou , Jiangxi , Sichuan , Yunnan , Zejiang) , Nepal *( Kathmandu Valley ) , Thailand * ( Chiang Mai ) . Ep. crassicornis ( Poppius, 1915 ) , n. comb. [ Eurystylomorpha ]— Taiwan ( Kaohsiung , Nantou ). Ep. hirtipes Zheng & Lu, 1995 China ( Gansu ).