Taxonomy of the genus Calamotropha Zeller (Lepidoptera: Crambidae: Crambinae) from China Author Kim, Yongnam College of Life Sciences, Nankai University, Tianjin 300071, China Author Qi, Mujie 0000-0002-1931-8401 College of Life Sciences, Nankai University, Tianjin 300071, China & qimujie @ 163. com; https: // orcid. org / 0000 - 0002 - 1931 - 8401 Author Wang, Shuxia 0000-0002-9316-6661 College of Life Sciences, Nankai University, Tianjin 300071, China & shxwang @ nankai. edu. cn; https: // orcid. org / 0000 - 0002 - 9316 - 6661 shxwang@nankai.edu.cn Author Li, Houhun College of Life Sciences, Nankai University, Tianjin 300071, China & College of Life and Geographic Sciences, Kashi University, Kashi 844000, China; Xinjiang Key Laboratory of Biological Resources and Ecology of Pamirs Plateau, Kashi 844000, China text Zootaxa 2023 2023-06-06 5297 4 451 482 http://dx.doi.org/10.11646/zootaxa.5297.4.1 journal article 10.11646/zootaxa.5297.4.1 1175-5326 8009006 E54272D0-DE18-482C-8D74-19E7DD7887BC Calamotropha dentatella Chen & Song, 2002 ( Figs 8 , 34 ) Calamotropha dentatella Chen & Song, 2002: 40 . TL: China ( Guangxi ). TD: IZCAS. Material examined. Hainan : 2♁, Mt. Wuzhi Nature Reserve , 740 m , 13–14.VI.2009 , leg. Q Jin et al .; Hubei : 5♁, Houhe , Wufeng , 1000–1100 m , 10–12.VII.1999 , leg. HH Li et al. , slide Nos. KYN21484, LWC06318, LWC06324, LWC07053 . Diagnosis. Adult ( Fig. 8 ) wingspan 15.0–20.0 mm. Calamotropha dentatella is characterized by the triangular valva gradually narrowed to apex, the costa with five or more denticles ranging from beyond middle to near apex, and the phallus with a large spine-like cornutus and the vesica with a row of small spiniform cornuti ( Fig. 34 ). Distribution. China ( Guangxi , Hainan , Hubei ).