Species name
Hyposemansis singha Guenee, 1852 ウスズミクチバ,Cat.4321
  Marmorinia singha Guenee, 1852, Hist. Nat. insectes, Spec. gen. Lepid. 7: 372
Zethes amynoides Moore, 1882, Descr. new Indian lepid. Insects Colln W. S. Atkinson: 181
Mecodina subornata Wileman, 1914, Entomologist, 47: 223.
Hyposemansis singa magnipunctata Prout, 1928, Bull. Hill Mus. Witley, 2: 268.
Hyposemansis singha Guenee; Holloway, 1976: 39
Geographical range NE India, Thailand, Myanmar, Nepal, Bangladesh, Taiwan, Borneo; Sumatra (ssp. magnipunctata), Japan (Honshu, Shikoku, Kyushu, Yakushima, Amamioshima)
北東インド、台湾、ミャンマー、ボルネオ、スマトラ(ssp. magnipuncta), 日本(紀伊半島那智山以西, 四国, 九州, 屋久島, 奄美大島)
Distribution map
Biology 幼生期は不詳, 国外にもこの属については知見がない.
Flying season 4-10月に出現する.
Remark

♂の触角は微毛状. 前翅翅型はやや独特で, 他に類似種がない. 翅表は前縁外横線基部の白色影が目立つほか, くすんだ灰褐色. 裏面は褐白色, 暗色の横線群を表し, 前翅前縁中央に白色彩, 前翅後縁角から後翅の亜外縁部は白色部を有する.

Japan
Japan
Male Genitalia
Female Genitalia
References Kishida Y (E.d.), 2011, The Standard of Mothss in Japan 2: 258 Gakken Education Publishing , Toky
VS Kononenko, Bro. A. Pinratana, 2005, Moths of Thailand Vol. 3, , Noctuoidea: 57
JD Holloway, 2005,The Moths of Borneo Part15&16 page323