Species name Wilemanus bidentatus (Wileman) モンクロギンシャチホコCat. 3098
Taxonomy Stauropus bidentatus Wileman, 1911
Notodonta pira Druce, 1901
Ochrostigma ussuriensis Pungeler, 1912
Chadisra coreana Matsumura, 1922
Wilemanus bidentatus coreanus Matsumura, 1924
Wilemanus duli Yang & Lee, 1978
Geographical
range
Russia Far East, China, Korea, Japan (Honshu, Shikoku, Kyushu, Tsushima)
沿海州, 朝鮮, 中国, 日本(本州、四国、九州、対馬)
Distribution map
Biology ナシ, サイフリボク等バラ科、幼虫は一見Fentoniaの幼虫と似ている.
Flying season おそらく年2化, 6-8月に出現する.
Remark ♂の触角は先端的1/3を除き両櫛歯状, ♀では微かに鋸歯状を呈し, 先端部は葉片状に近い.  
Japan
Japan
Japan
Male genitalia
Femaale genitalia
References  Palaearctic Macrolepidoptera Vol! Notodontidae by A. Schintlmeister page 200
Y. Kishida (E.d.), 2011, The Standard of Mothss in Japan II: 131