Leucoma salicis (Linnaeus, 1758)

(Figs 1, 19)

Phalaena salicis Linnaeus, 1758: 502; Fueszli, 1775: 35.

Liparis salicis: Ochsenheimer, 1810: 198 .

Laria salicis: Meigen, 1832: 4 .

Stilpnotia salicis: Humphreys & Westwood, 1841: 90; Swinhoe, 1922: 462; Chao, 1978: 52.

Leucoma salicis: Ballion, 1864: 368; Chao, 2003: 284; Zahiri et al., 2012: 107; Wang et al., 2015: 583.

Stilpnotia nigripennata Staudinger, 1900: 338; Swinhoe, 1922: 462.

Leucoma salicis ab. rubicunda Strand, 1901: 285.

Stilpnotia salicis ab. nigrociliata Fuchs, 1903: 71.

Stilpnotia doii Matsumura, 1927: 38.

Stilpnotia salicis ab. n. neumanni Bandermann, 1929: 340.

Leucoma salicis ab. radiosa Smith, 1954: 97.

Leucoma salicis f. infranigricosta Lempke, 1959: 123.

Diagnosis. The species is similar to L. candida (Staudinger, 1892) in appearance, but can be easily distinguished from the latter by the main stem of antennae white, without black-brown stripes. It is also similar to both L. candida and L. sartus (Erschoff, 1874) in male genitalia, but can be separated from the latter two by its aedeagus with a sclerotized plate on vesica.

Material examined. 1♂, Daxinganling Hanma National Nature Reserve, Jinhe County, Hulunbeier City, Inner Mongolia, 15.VII.2017 , leg Z.P. Miao. 3♂, Gu village, Bomi County, Nyingchi City, Tibet, 28.VII.2017, leg. M. Wang. 1♂, Yigong village, Bomi County, Nyingchi City, Tibet, 14.VII.2017, leg. M. Wang. 1♂, Beitun County, Altay Prefecture, Xinjiang, 15.VII.2012, leg. L.S. Chen.

Distribution. China (Hebei, Inner Mongolia, Liaoning, Jilin, Heilongjiang, Shanxi, Shaanxi, Qinghai, Gansu, Xinjiang, Tibet), Mongolia, Korea, Japan, Russia, Europe, North America.