Ditrigona derocina (Bryk, 1943)

Guo, Xiao-Jiang, Cheng, Rui, Jiang, Shan, Xue, Da-Yong & Han, Hong-Xiang, 2022, Four new species of Ditrigona Moore (Lepidoptera, Drepanidae) in China and an annotated catalogue, ZooKeys 1091, pp. 57-98 : 57

1. Ditrigona derocina (Bryk, 1943)

Figs 1 , 48 , 82 , 116 , 152

Peridrepana derocina Bryk, 1943: 6. Holotype ♀, Burma: Kambaiti (NHRS).

Ditrigona derocina : Wilkinson, 1968: 418.

Material examined.

China: Hubei (IZCAS): 1♂ 7♀, Xuanen, Liangxihe , 796 m, 20-22.IX.2015, leg. Yao Jian, Zhao Kaidong. Hunan (IZCAS): 2♀, Sangzhi, Badagong Shan, Xiaozhuangping , 1420 m, 14.VI.2015, leg. Yao Jian, Zhao Kaidong. Sichuan (IZCAS): 1♀, Emei Shan , 0km, 1288 m, 31.VII.2013, leg. Cheng Rui. Chongqing (IZCAS): 1♂, Wu Shan, Wulipo, Dangyangcongping , 1773 m, 25.VII.2013, leg. Cheng Rui. Yunnan (IZCAS): 1♀, Lushui, Yaojiaping , 2500 m, 4.VI.1981, leg. Liao Subai ; 2♂ 1♀, Tengchong, Houqiao , 1620 m, 6-8.VIII.2016, leg. Ban Xiaoshuang ; 3♀, Tengchong, Heinitang , 1930 m, 28-30.V.1992, leg. Xue Dayong ; 1♂ 1♀, same locality, 1824 m, 26-27.VI.2014, leg. Li Xinxin, Pan Xiaodan ; 2♂ 3♀, Tengchong, Dahaoping , 2020 m, 24-26.V.1992, leg. Xue Dayong ; 5♂ 2♀, same locality, 2020 m, 5-7.VIII.2007, leg. Wu Chunguang, Xue Dayong ; 3♀, Lushui, Pianma , 1980 m, 3-4.VII.2014, leg. Pan Xiaodan ; 1♀, Pianma, Dianxin hotel, 1970 m, 8-12.V.2011, leg. Yang Xiushuai, Wang Ke ; 1♀, Gongshan, Puladi , 1298 m, 6-7.VII.2014, leg. Pan Xiaodan. Tibet (IZCAS): 1♂, Zham , 2400 m, 4.VII.1975, leg. Wang Ziqing ; 2♀, same locality and collector, 2200 m, 23-30.VI.1957 ; 1♂ 1♀, Bomi, Tangmai , 2000 m, 26-28.VI.2015, leg. Li Xinxin ; 1♀, Bomi, Tangmaidaqiao , 2037 m, 13-14.VI.2016, leg. Li Xinxin. India (ZFMK): 1♂, Sikkim, Namchi , 1000 m, 2.VIII.1986, leg. W. Thomas , photograph examined.

Distribution.

China (Hubei, Hunan, Sichuan, Chongqing, Yunnan, Tibet), India, Myanmar.

Figures

Figures 1 - 27. Adults of Ditrigona 1 D. derocina, male 2 D. diana, male 3 D. crystalla, holotype, male 4 D. spilota, male, ZFMK 5 D. furvicosta, male 6 D. jardanaria, male 7 D. media, paratype, male, ZFMK 8 D. sericea, male 9 D. sericea, male (Auzatella pentesticha Chu & Wang, allotype) 10 D. pentesticha, holotype, female 11 D. q. erminea, holotype, male, ZFMK 12 D. q. spodia, holotype, male, ZFMK 13 D. q. leucophaea, holotype, male, ZFMK 14 D. obliquilinea thibetaria, male 15 D. triangularia, lectotype, male 16 D. uniuncusa, male 17 D. tenuiata, holotype, male 18 D. regularis, male 19, 20 D. sinespina sp. nov., 19 holotype, male 20 paratype, female 21, 22 D. parva sp. nov., 21 holotype, male 22 paratype, female 23 D. concava sp. nov., holotype, male 24 D. titana, holotype, male, ZFMK 25 D. pomenaria male 26 D. polyobotaria, holotype, female, ZFMK 27 D. typhodes, male. Scale bar: 1 cm.

Figures 48 - 63. Male genitalia of Ditrigona 48 D. derocina 49 D. diana 50 D. crystalla, holotype 51 D. spilota, ZFMK 52 D. furvicosta 53 D. jardanaria 54 D. media 55 D. sericea 56 D. sericea (Auzatella pentesticha Chu & Wang, allotype) 57 D. quinaria erminea, ZFMK 58 D. quinaria spodia 59 D. obliquilinea thibetaria 60 D. triangularia 61 D. uniuncusa 62 D. tenuiata, holotype 63 D. regularis. Scale bars: 1 mm.

Figures 75 - 89. (75 - 81) Male genitalia of Ditrigona 75 D. conflexaria micronioides 76 D. margarita 77 D. berres 78 D. chama 79 D. platytes 80 D. clavata 81 D. cirruncata. (82 - 89) Aedeagus of Ditrigona 82 D. derocina 83 D. diana 84 D. crystalla, holotype 85 D. spilota, ZFMK 86 D. furvicosta 87 D. jardanaria 88 D. media 89 D. sericea. Scale bars: 1 mm.

Figures 107 - 127. (107 - 115) Aedeagus of Ditrigona 107 D. chionea 108 D. fusca sp. nov., holotype 109 D. conflexaria micronioides 110 D. margarita 111 D. berres 112 D. chama 113 D. platytes 114 D. clavata 115 D. cirruncata. Scale bars: 1 mm. (116 - 127) Eighth segment of Ditrigona 116 D. derocina 117 D. diana 118 D. crystalla, holotype 119 D. spilota, ZFMK 120 D. furvicosta 121 D. jardanaria 122 D. media 123 D. sericea 124 D. quinaria erminea, ZFMK 125 D. quinaria spodia 126 D. obliquilinea thibetaria 127 D. triangularia

Figures 152 - 160. Female genitalia of Ditrigona 152 D. derocina 153 D. diana 154 D. crystalla, allotype 155 D. spilota, ZFMK 156 D. furvicosta 157 D. sericea 158 D. quinaria erminea, ZFMK 159 D. obliquilinea thibetaria 160 D. uniuncusa. Scale bars: 1 mm.