Species name

Histia flabellicornis (Fabricius, 1775)
flabellicornis atrovirens Inoue, 1992 クロツバメ[沖縄本島], Cat1347
flabellicornis azurea Inoue, 1992 クロツバメ[八重山]
flabellicornis obsoleta Inoue, 1992 クロツバメ[奄美]

Taxonomy  
Geographical
Range
India, Nepal, Myanmar, Vietnam (ssp. flabellicornis (Fabricius, 1775)); Thailand, Peninsular Malaysia (ssp. tahanica Jordan, 1907), Taiwan (ssp. ultima Hering, 1992), S.W China, Vietnam, Laos (ssp. coetaris Butler 1882) SE China (sssp. orientalis Inoue, 1992); Hainan (ssp. hainanensis Inoue, 1992), E China, Vietnam, Laos (ssp. nigrina Jordan 1907) Japan ; Amamioshima (obsoleta Inoue, 1992),Okinawa-Is (atrovirens Inoue, 1992), Ishigaki-Is. Iriomote-Is. (ssp. azurea Inoue, 1992)
ヒマラヤ山麓、マレー半島、インドシナ半島、中国、台湾、日本(奄美大島、沖縄島 宮古島、石垣島, 西表島、与那国島)
Distribution map
Biology 幼虫はアカギ (トウダイグサ科) に寄生する.
Flying season
Remark

触角の櫛歯は♂の方がやや長い. ♂は♀より翅が細長く, 一般に小さい.

 Japan
Japan
Male genitalia 
 Female genitalia
References  Hirowatari T et al., 2013 The Standard of Moths in Japan III: 330