Review of the lanternfly genus Pyrops of Thailand (Hemiptera: Fulgoridae) with notes and keys to species Author Jiaranaisakul, Kawin 0000-0002-8705-986X Department of Entomology, Faculty of Agriculture at Kamphaeng Saen, Kasetsart University, Kamphaeng Saen Campus, Nakhon Pathom, 73140, Thailand. kawin.jia@ku.th Author Constant, Jerome Royal Belgian Institute of Natural Sciences, O. D. Phylogeny and Taxonomy, Entomology, Vautier street 29, B- 1000 Brussels, Belgium. Author Pinkaew, Nantasak Department of Entomology, Faculty of Agriculture at Kamphaeng Saen, Kasetsart University, Kamphaeng Saen Campus, Nakhon Pathom, 73140, Thailand. text Zootaxa 2024 2024-01-03 5397 1 47 79 http://dx.doi.org/10.11646/zootaxa.5397.1.3 journal article 10.11646/zootaxa.5397.1.3 1175-5326 10468319 0B843235-4B03-45AE-B998-54E696FB90AA Pyrops itoi ( Satô & Nagai, 1994 ) ( Figs 6 , 16B ) = Fulgora itoi Satô & Nagai 1994: 310 [original description], figs 5, 11 [ holotype cephalic process and habitus]. = Saiva itoi Nagai & Porion 1996: 23 [catalogued; transferred to Saiva Distant, 1906 ], pl. 10, fig. 135 [ holotype habitus]. = Pyrops shiinaorum —Nagai & Porion 2002: 6 [described], pl. 2, fig. 11 [ paratype habitus]; Hutacharern et al. 2007: 88 [listed]. = Pyrops itoi Liang 1998: 43 [catalogued]; Constant & Jiaranaisakul 2021: 5 [redescribed, compared to P. shiinaorum , noted], figs 1–2 [habitus illustrated], 4–7 [live specimen, male genitalia illustrated, distribution]; Jiaranaisakul & Constant 2021: 13 [recorded in Khao Krachom, Thailand ], fig. 2 [live specimen]; Jiaranaisakul & Wonglersak 2021: 171 [catalogued], fig. 7 [illustrated]: Constant & Pham 2022: 138 [listed, keyed], fig. 13 [habitus illustrated]. FIGURE 6 . Pyrops itoi ( Satô & Nagai, 1994 ) , ♁, Ratchaburi Province, Suan Phueng District, Khao Laem, 25.VI.2022 (RBMF). (A) habitus, dorsal view; (B) habitus, ventral view; (C) habitus, lateral view; (D) head and thorax, dorsal view; (E) head, perpendicular view of frons. Diagnosis. (1) cephalic process elongate and narrow but subcylindrical in cross-section and not laterally flattened ( Fig. 6C–D ); (2) tegmina green with small yellow spots ( Fig. 6A ); (3) posterior wings bright yellow ( Fig. 6A ); (4) abdomen yellow brown ( Fig. 6B ). Mesurements and ratio. TL: ♁ (n = 4): 28.2 mm ( 27.3–29.2 mm ); (n = 3): 32 mm ( 31.2–32.9 mm ); TL+process: ♁ (n = 4): 40.1 mm ( 39.2–40.9 mm ); (n = 3): 45.7 mm ( 44.4–46.6 mm ); LTg/BTg = 2.92; BF/BPrH = 2.44; LPr/LF = 3.53; LPr/BPrH = 9.43. Material examined. 1♁: Ratchaburi Province , Suan Phueng District , Khao Laem , 13°32’18.5”N 99°12’02.6”E , 1,010 m .a.s.l., 24.IV.2021 , K. Wongdee leg., KJ02-00191 ( RBMF ); 2♁♁, 2♀♀ : Ratchaburi Province , Suan Phueng District , Khao Laem , 13°33’05.2”N 99°12’16.3”E , 630 m . a.s.l., 25.VI.2022 , K. Jiaranaisakul leg., KJ02-00268—KJ02-00271 ( RBMF ); 1♁: same data, 11.VII.2022 , K. Jiaranaisakul leg., KJ02-00311 ( KKIC ); 1♀ : same data, A. Aksornneam leg., KJ02-00312 ( THNHM ) . Material examined from iNaturalist. Chaiyaphum Province : Nong Bua Daeng Dist . , 16°23’00.0”N 101°34’00.0”E , 1 specimen : 1 ex. , 25.III.2018 , asssameme . Chiang Rai Province : Mueang Chiang Rai Dist . , 19°59’00.0”N 99°50’00.0”E , 3 specimens : 3 ex. , 3.V.2023 , k_jiaranaisakul . Chonburi Province : Ban Bueng Dist . , 13°13’00.0”N 101°03’00.0”E , 2 specimens : 1 ex. , 26.II.2023 , benjamynweil; 1 ex. , 26.II.2023 , james-patrick. Nakhon Ratchasima Province : Wang Nam Khiao Dist . , 14°30’00.0”N 101°56’00.0”E , 1 specimen : 1 ex. , 19.III.2022 , kanoktipsiri . Ratchaburi Province : Suan Phueng Dist . , 13°35’00.0”N 99°13’00.0”E , 2 specimens : 1 ex. , 24.IV.2022 , k_jiaranaisakul; 1 ex. , 1 ex. , 11.VII.2022 , k_jiaranaisakul. Distribution. Cambodia , Laos , Malaysia (Peninsular), Thailand , and Vietnam . Notes. The specimens were collected from unidentified plants in the families Meliaceae and Sapindaceae in Ratchaburi Province . Constant & Jiaranaisakul (2021) documented that the species feeds on Barringtonia racemosa (L.) Spreng. ( Lecythidaceae ) and Dimocarpus longan Lour. ( Sapindaceae ).