''Tsukiyamaia'' is a

butterfly Butterflies are insects in the macrolepidopteran clade Rhopalocera from the order Lepidoptera, which also includes moths. Adult butterflies have large, often brightly coloured wings, and conspicuous, fluttering flight. The group comprise ...

genus in the family Hesperiidae with only one species, ''Tsukiyamaia albimacula''. It is found in China (

Yunnan Yunnan , () is a landlocked province in the southwest of the People's Republic of China. The province spans approximately and has a population of 48.3 million (as of 2018). The capital of the province is Kunming. The province borders the C ...

Myanmar Myanmar, ; UK pronunciations: US pronunciations incl. . Note: Wikipedia's IPA conventions require indicating /r/ even in British English although only some British English speakers pronounce r at the end of syllables. As John Wells explai ...

( Kachin) and

Vietnam Vietnam or Viet Nam ( vi, Việt Nam, ), officially the Socialist Republic of Vietnam,., group="n" is a country in Southeast Asia, at the eastern edge of mainland Southeast Asia, with an area of and population of 96 million, making i ...

( Mt. Fan Shi Pang). The species prefers open habitats, such as open field on the hillside, farmland and heavily disturbed shrub land. It is active near the ground and stream under strong sunlight. The female frequents flowers and the male performs padding behavior. The length of the forewings is 19−20 mm. The ground color of both wings is black brown, with white spots and markings. The costal area of the forewings and entire hindwing are covered with brown scales. The hindwings have a cigar-shaped spot in space M1.

Etymology

The species is named for its large white marking on underside of the hindwing., & 2016. ''Tsukiyamaia'', a new genus of the tribe Baorini (Lepidoptera, Hesperiidae, Hesperiinae). ''ZooKeys'' 555: 37-55. .

References

Hesperiinae Butterflies of Asia Butterflies of Indochina Insects of Myanmar Monotypic butterfly genera {{Hesperiinae-stub