Ditrigona chionea Wilkinson, 1968

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

32. Ditrigona chionea Wilkinson, 1968

Figs 34 , 73 , 107 , 140 , 169

Ditrigona chionea Wilkinson, 1968: 490. Holotype ♂, China: 'Chasseurs Thibetains’ (NHMUK).

Material examined.

China: Yunnan: 1♂ 1♀ (ZFMK), paratypes, Li-kiang. ca. 3000 m, Prov. Nord-Yuennan, 24.VII.1934, 14.VI.1934 , H. Höne, moth photograph examined; 1♂ 6♀ (IZCAS), Lijiang Alpine Botanic Garden , 3260-3452 m, 15-20.VI.2009, leg. Xue Dayong, Yang Chao, Han Hongxiang, Qi Feng ; 1♀ (IZCAS), Lijiang, Wenhai , 3097 m, 19.VI.2009, leg. Xue Dayong ; 1♀ (IZCAS), Lijiang, Ganheba , 3296 m, 23.VI.2009, leg. Qi Feng. Shaanxi (IZCAS): 1♀, Zhouzhi, Diaoyutai , 1480 m, 29.VI.2008, leg. Bai Ming.

Distribution.

China (Shaanxi, Hubei, Sichuan, Yunnan).

Figures

Figures 28 - 47. Adults of Ditrigona 28 D. lineata lineata, male 29 D. lineata tephroides, holotype, male, ZFMK 30 D. legnichrysa, paratype, male, ZFMK 31 D. policharia, lectotype, female, ZFMK 32 D. artema, male 33 D. candida, paratype, male, ZFMK 34 D. chionea, paratype, male, ZFMK 35, 36 D. fusca sp. nov., holotype, male 35 upperside 36 underside 37 - 38 D. conflexaria micronioides 37 male 38 female 39 D. conflexaria cerodeta, holotype, male, ZFMK 40 D. margarita, male 41 D. berres, male 42 D. chama, male 43 D. platytes, male 44 D. clavata, male 45 D. marmorea, paratype, female ZFMK 46 D. aphya, male 47 D. cirruncata, male. Scale bar: 1 cm.

Figures 64 - 74. Male genitalia of Ditrigona 64 D. sinespina sp. nov., holotype 65 D. parva sp. nov., holotype 66 D. concava sp. nov., paratype 67 D. titana, ZFMK 68 D. pomenaria 69 D. typhodes 70 D. lineata lineata 71 D. artema 72 D. candida, paratype, ZFMK 73 D. chionea 74 D. fusca sp. nov., holotype. 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 128 - 151. Eighth segment of Ditrigona 128 D. uniuncusa 129 D. tenuiata, holotype 130 D. regularis 131 D. sinespina sp. nov., holotype 132 D. parva sp. nov., holotype 133 D. concava, paratype 134 D. titana, ZFMK 135 D. pomenaria 136 D. typhodes 137 D. lineata lineata 138 D. artema 139 D. candida, ZFMK 140 D. chionea 141 D. fusca, sp. nov., holotype 142 D. conflexaria micronioides 143 D. margarita 144 D. berres 145 D. chama 146 D. platytes 147 D. clavata 148 - 151 D. cirruncata 148 from Shaanxi 149 - 150 from Emei Shan, Sichuan 151 from Zhejiang.

Figures 161 - 172. Female genitalia of Ditrigona 161 D. tenuiata, paratype 162 D. regularis 163 D. sinespina sp. nov., paratype 164 D. parva sp. nov., paratype 165 D. typhodes 166 D. lineata lineata 167 D. artema 168 D. candida, paratype, ZFMK 169 D. chionea 170 D. fusca sp. nov., paratype 171 D. conflexaria micronioides 172 D. margarita. Scale bars: 1 mm.