Nephelobotys nephelistalis (Hampson, 1913)

Figs 3, 13, 20

Pionea nephelistalis Hampson, 1913: 9 .

Nephelobotys nephelistalis (Hampson): Munroe & Mutuura, 1970: 299.

Diagnosis. Wingspan 25.0–29.0 mm. In appearance, the chocolate brown forewing with the predominantly yellow base, costal and termen bands, dark brown hindwing with yellow termen band and pale yellow vannus (Fig. 3) can be regarded as the most distinct characters for this species in Nephelobotys . In the male genitalia, this species is somewhat similar to N. apiculata sp. nov. in distal protrusion of sacculus with inner angle extending into a process, but can be distinguished by costal margin of valva without a process, ventral process of transtilla developed and thick, outside sella with pointed and excurved ventral process, distal protrusion of sacculus with dorsal margin thickly bearing spines and inner angle extending into a stout process (Fig. 13). In the female genitalia, the well sclerotized, inversely trapezoidal antrum with posteroventral margin straight, and ductus bursae with a sclerite near seminalis ductus (Fig. 20) can separate N. nephelistalis from all other species in the genus.

Material examined. Type material. Type, ♀, Ichang [Yichang, China], Mrs Pratt Coll., June 1888 (NHMUK) .

Other material examined. CHINA: Zhejiang: 1 ♂, Mt. Tianmushan, Lin’an, 30.31°N, 119.44°E, alt. 295 m, 11. V.2012, leg. Li Jinwei ; 2 ♂, Mt. Longtang, Qingliangfeng, alt. 500 m, 22. Ⅴ.2012, leg. Fu Xiaobing ; Fujian: 8 ♂, 3 ♀, Guadun, Mt. Wuyishan, 27.74°N, 117.64°E, alt. 1220 m, 17–18. V.2012, leg. Li Jinwei , genitalia slide No. SYSU0710 (♂) ; 4 ♂, 1 ♀, Tongmu, Mt. Wuyishan, 27.75°N, 117.68°E, alt. 759 m, 19–20. V.2012, leg. Li Jinwei , genitalia slide No. SYSU0784 (♀) ; 1 ♀, Chishuizhan, Mt. Daiyunshan, 25.64°N, 118.14°E, alt. 1015 m, 22. V.2012, leg. Li Jinwei , genitalia slide No. SYSU0796; 1 ♂, 1 ♀, Daiyun Village, Mt. Daiyunshan, 25.64°N, 118.21°E, alt. 902 m, 23. V.2012, leg. Li Jinwei , genitalia slide No. SYSU0762 (♂); Jiangxi : 2 ♂, Luofu, Mt. Jinggangshan, 27.IV.2011, leg. Liu Ping, Mei Yan , genitalia slide No. SYSU0761, SYSU0786 ; 1 ♀, Main Peak, Mt. Jinggangshan, 28. V.2011, leg. Yang Lijun, Li Jinwei ; 1 ♂, 1 ♀, Xiaoxidong, Mt. Jinggangshan, 30. V.2011, leg. Li Jinwei , genitalia slide No. SYSU0797 (♀); Hubei : 4 ♀, Taohuachong, Mt. Dabieshan, 30.59°N, 116.19°E, alt. 661 m, 24. VI.2014, leg. Chen Xiaohua, Pan Chang , genitalia slide No. SYSU0785; 1 ♂, Qingtaiguan, Luotian, 31.11°N, 115.41°E, alt. 524 m, 2.VII.2014, leg. Liu Zhenhua, Pan Chang , genitalia slide No. SYSU0754; Hunan: 5 ♂, 4 ♀, Jiashui, Taoyuandong, 26.59°N, 113.99°E, alt. 420 m, 19. V.2014, leg. Chen Xiaohua , genitalia slide No. SYSU0764 (♂) ; 2 ♂, 2 ♀, Tourist Center, Taoyuandong, 26.47°N, 114.04°E, alt. 870 m, 20. V.2014, leg. Chen Xiaohua , genitalia slide No. SYSU0753 (♂), SYSU0783 (♀) ; 2 ♀, Shigang, Taoyuandong, 26.56°N, 113.99°E, alt. 621 m, 24. V.2014, leg. Liu Xiaolin ; 2 ♂, 1 ♀, Mihua Village, Taoyuandong, 26.50°N, 114.07°E, alt. 598 m, 25. V.2014, leg. Lin Renchao, Pan Chang , genitalia slide No. SYSU0639 (♂) ; 5 ♂, Zhulian Waterfall, Taoyuandong, 26.50°N, 113.99°E, alt. 500 m, 26. V.2014, leg. Liu Xiaolin , genitalia slide No. SYSU0711; 1 ♂, Mt. Huilongshan, Zixing, 26.08°N, 113.39°E, alt. 886 m, 8. VI.2016, leg. Chen Kai, Duan Yongjiang ; 8 ♂, 7 ♀, Gaowangjie National Natural Reserve, Guzhang, 28.66°N, 110.08°E, alt. 890 m, 18–20. VI.2017, leg. Zhang Dandan ; Guangdong: 2 ♂, Mt. Dadongshan, Lianzhou, 24.56°N, 112.43°E, alt. 690 m, 19.IV.2013, leg. Li Jinwei , genitalia slide No. SYSU0752, SYSU0763 ; 1 ♀, Chebaling National Natural Reserve, Shixing, 24.72°N, 114.26°E, alt. 496 m, 29. V.2017, leg. Duan Yongjiang , genitalia slide No. SYSU1242; Guangxi: 1 ♀, Jinxiu, alt. 1100 m, 10. V.1999, leg. Li Wenzhu (IZCAS) ; 1 ♂, 1 ♀, Mt. Shengtangshan, Jinxiu, alt. 900 m, 17–18. V.1999, leg. Han Hongxiang, Li Wenzhu (IZCAS) .

Distribution. China (Zhejiang, Fujian, Jiangxi, Henan, Hubei, Hunan, Guangdong, Guangxi, Sichuan), India.