Argyresthia (Argyresthia) angusta Moriuti, 1969

Liu, Tengteng, Wang, Shuxia & Li, Houhun, 2017, Review of the genus Argyresthia Hübner, [1825] (Lepidoptera: Yponomeutoidea: Argyresthiidae) from China, with descriptions of forty-three new species, Zootaxa 4292 (1), pp. 1-135 : 62

51. Argyresthia (Argyresthia) angusta Moriuti, 1969

( Figs. 63 , 129 , 185 , 241 , 287 , 299, 302 )

Argyresthia angusta Moriuti, 1969: 12 . TL: Japan (Kyusyu). TD: UOPJ.

Description. Adult ( Fig. 63 ) wingspan 9.5̄ 11.5 mm. Male lateral lobe of eighth abdominal segment with angle between lines linking apex to dorsal base and to ventral base 70̄77° (n = 3) ( Fig. 299 ); female with seventh tergite straight and sternite concave medially on posterior margin ( Fig. 302 ).

Male genitalia: As in Figs. 129 , 185 and 241 .

Female genitalia: As in Fig. 287 .

Material examined. Japan: Paratype, 1Ƌ, Hiei-San, Kinki , Honsyu , 22.ix.1949, leg. S. Issiki, slide no. m154, registered no. OPU-IN-LE 2007I 2984 . China: Guizhou Province: 2Ƌ, Jinding (27.95°N, 108.62°E), Mt. Fanjing , 2100 m, 31.vii.2001, leg. Houhun Li and Xinpu Wang, slide no. LTT12288 ; 1♂, Huguosi (27.95°N, 108.62°E), Mt. Fanjing , 1390 m, 28.v.2002, leg. Xinpu Wang, slide no. LTT12621 ; 1♀, Huguosi (27.95°N, 108.62°E), Mt. Fanjing , 1300 m, 3.viii.2001, leg. Houhun Li and Xinpu Wang, slide no. LTT12654 ; 1♂, Huixiangping (27.90°N, 108.71°E), Jiangkou County, 1700 m, 29.vii.2001, leg. Houhun Li and Xinpu Wang, slide no. LTT12646 ; 3♂, 2♀, Huixiangping (27.90°N, 108.71°E), Jiangkou County, 1700 m, 1.vi.2002, leg. Xinpu Wang, slide nos. LTT12295Ƌ , LTT12653♀, DNA voucher slide nos. NKU_ARG_013♀, NKU_ARG_014♂; 1♀, Dashahe (28.86°N, 107.45°E), Daozhen County, 1450 m, 23.v.2004, leg. Shulian Hao, slide no. LTT12297 ; 1♀, Guocun Village (29.16°N, 107.44°E), Daozhen County, 1300 m, 21.viii.2004, leg. Yunli Xiao, slide no. LTT12298 . Hunan Province: 1Ƌ, Zhangjiajie (29.34°N, 110.46°E), 650 m, 11.viii.2001, leg. Houhun Li and Xinpu Wang, slide no. CYP 12099 . Zhejiang Province: 1Ƌ, Xianrending (30.35°N, 119.44°E), Mt. Tianmu , 1500 m, 18.viii.1999, leg. Houhun Li et al., slide no. LTT12366 ; 1♀, Mt. Fengyang (28.08°N, 119.13°E), Longquan , Lishui County, 1470 m, 31.vii.2007, leg. Qing Jin, slide no. LTT12284 . Fujian Province: 1Ƌ, Xianfengling (27.63°N, 117.99°E), Mt. Wuyi , 1000 m, 26.v.2004, leg. Haili Yu, slide no. LTT12289 . Sichuan Province: 1♀, Sanjiangcaoping Village (30.95°N, 103.33°E), Wenchuan County, 1557 m, 9.vii.2014, leg. Kaijian Teng, Wei Guan, Xiuchun Wang and Shurong Liu, slide no. LTT12615 ; Guangxi Zhuang Autonomous Region: 1♀, Jiuniutang (25.89°N, 110.50°), Mt. Maoer , Ziyuan County, 1100 m, 19.iv.2002, leg. Shulian Hao and Huaijun Xue, slide no. LTT12798 .

Distribution. China (Fujian, Guangxi, Guizhou, Hunan, Sichuan, Zhejiang), Japan.

Diagnosis. The diagnosis is given under A. (A.) lanosa , sp. nov.

Figures

FIGURES 60 – 67. Adults of Argyresthia spp. 60, A. (Argyresthia) longalbella, sp. nov., ♂, holotype; 61, A. (A.) umbrina, sp. nov., ♀, paratype; 62, A. (A.) umbrinistrigata, sp. nov., ♀, paratype; 63, A. (A.) angusta Moriuti, ♀; 64, A. (A.) surrecta, sp. nov., ♂, holotype; 65, A. (A.) lanosa, sp. nov., ♂, holotype; 66, A. (A.) lata, sp. nov., ♀, paratype; 67, A. (A.) alpha Friese & Moriuti, ♀. (Scales = 2.0 mm)

FIGURES 126 – 131. Eighth sternite and male genitalia excluding phallus of Argyresthia spp. 126, A. (Argyresthia) longalbella, sp. nov., slide no. LTT 12274, paratype; 127, A. (A.) umbrina, sp. nov., slide no. LTT 12546, paratype; 128, A. (A.) umbrinistrigata, sp. nov., slide no. LTT 12526, paratype; 129, A. (A.) angusta Moriuti, slide no. LTT 12289; 130, A. (A.) surrecta, sp. nov., slide no. LTT 12357, paratype; 131, A. (A.) lanosa, sp. nov., slide no. LTT 12664, paratype. (Scales = 0.2 mm)

FIGURES 185 – 189. Phallus of Argyresthia spp. 185, A. (Argyresthia) angusta Moriuti, slide no. LTT 12289; 186, A. (A.) surrecta, sp. nov., slide no. LTT 12357, paratype; 187, A. (A.) lanosa, sp. nov., slide no. LTT 12664, paratype; 188, A. (A.) lata, sp. nov., slide no. LTT 12279, paratype; 189, A. (A.) alpha Friese & Moriuti, slide no. LTT 12670. (Scales = 0.2 mm).

FIGURES 233 – 244. Socii of Argyresthia spp. 233, A. (Argyresthia) pygmaeella ([Denis & Schiffermüller]), slide no. LTT 12722; 234, A. (A.) brockeella (Hübner), slide no. LTT 12548; 235, A. (A.) ivella (Haworth), slide no. LTT 12270; 236, A. (A.) basistriata, sp. nov., slide no. LTT 12271, paratype; 237, A. (A.) retinella Zeller, slide no. LTT 12717; 238, A. (A.) longalbella, sp. nov., slide no. LTT 12274, paratype; 239, A. (A.) umbrina, sp. nov., slide no. LTT 12546, paratype; 240, A. (A.) umbrinistrigata, sp. nov., slide no. LTT 12526, paratype; 241, A. (A.) angusta Moriuti, slide no. LTT 12289; 242, A. (A.) surrecta, sp. nov., slide no. LTT 12357, paratype; 243, A. (A.) lanosa, sp. nov., slide no. LTT 12664, paratype; 244, A. (A.) lata, sp. nov., slide no. LTT 12279, paratype. (Scales = 0.1 mm)

FIGURES 286 – 289. Female genitalia of Argyresthia spp. 286, A. (Argyresthia) umbrinistrigata, sp. nov., slide no. LTT 12718, paratype; 287, A. (A.) angusta Moriuti, slide no. LTT 12654; 288, A. (A.) surrecta, sp. nov., slide no. LTT 12462, paratype; 289, A. (A.) lanosa, sp. nov., slide no. LTT 12649, paratype. (Scales = 0.5 mm)

FIGURES 299 – 304. Pregenital segments of Argyresthia spp. 299 ¯ 301: male eighth lateral lobes; 299, A. (Argyresthia) angusta Moriuti, slide no. LTT 12366; 300, A. (A.) surrecta, sp. nov., slide no. LTT 12665, paratype; 301, A. (A.) lanosa, sp. nov., slide no. LTT 12664, paratype; 302 ¯ 304: female seventh abdominal segments; 302, A. (A.) angusta Moriuti, slide no. LTT 12653; 303, A. (A.) surrecta, sp. nov., slide no. LTT 12656, paratype; 304, A. (A.) lanosa, sp. nov., slide no. LTT 12649, paratype. (Scales = 0.2 mm).