Calamotropha formosella Bleszynski 1961

Calamotropha formosella Bleszynski, 1961 (Fig. 12) Calamotropha formosella Bleszynski, 1961: 33. TL: China (Taiwan). TD: NHMUK. Material examined. Hainan: 2♁, Tianchi (18.44°N, 108.52°E), Jianfengling, 787 m, 5.VIII.2016, leg. X Bai et al., slide No. KYN21340; 1♁, Pailiao Village (18.70°N, 109.67°E), Qixianling, Baoting, 130 m, 24.IV.2013, leg. YH Sun et al., slide No. KYN21341; 1♁, Mt. Diaoluo Forest Park (18.72°N, 109.86°E), Lingshui, 922 m, 10.VII.2014, leg. PX Cong et al., slide No. KYN21344; 1♁, Jianfengling Nature Reserve (18.44°N, 108.52°E), Ledong, 770 m, 1.VI.2015, leg. PX Cong et al., slide No. KYN21346; 1♁, Sangengluo Town (18.86°N, 110.19°E), 185 m, 27.VIII.2017, leg. X Bai et al., slide No. KYN21348; Hong Kong: 1♀, Dalanhu, Haoyong, Xigong, 105 m, 24.IX.2009, leg. HH Li, slide No. KYN21489. Diagnosis. Adult (Fig. 12) wingspan 16.5–20.0 mm. Calamotropha formosella is diagnosed by the white forewing with a dark brown band along the costal margin, and a relatively wide dark brown terminal margin; in the male genitalia by the short and broad valva with the apex deeply concave in C shape, the straight phallus about twice as long as the valva, and the vesica with one spine-like cornutus (Li & Li 2012: Fig. 4A); in the female genitalia by the slender ductus bursae not conspicuously differentiated from the corpus bursae (Li & Li 2012: Fig. 5A). Distribution. China (Hainan, Hong Kong, Taiwan).Published as part of Kim, Yongnam, Qi, Mujie, Wang, Shuxia & Li, Houhun, 2023, Taxonomy of the genus Calamotropha Zeller (Lepidoptera: Crambidae: Crambinae) from China, pp. 451-482 in Zootaxa 5297 (4) on page 461, DOI: 10.11646/zootaxa.5297.4.1, http://zenodo.org/record/800900