簡介:" 褐恰舟蛾Chadisra bipars外觀與C. bipartita壁恰舟蛾相似,惟其基半部紅褐色區塊外側平直,而本種彎曲。頭部及胸部背面污黃褐色;腹部褐色,基部具有黑褐色毛束,末節亞背線處具一對暗褐色毛斑。前翅基半部紅褐色,具有細的淡色縱帶紋,近翅基部及中室端各具一黑色斑點,內線黑褐色彎曲,於近前緣中央處較寬,內線外側翅色為褐色雜黑褐色,外線雙條呈波狀,兩線中間近前緣處具一深褐色斑塊,亞外緣線呈暗褐色點列;後翅灰褐色,外緣黑褐色,後緣附近區域暗褐色,臀角處黑褐色斑塊。前翅反面灰褐色,前緣近基部下方黑褐色;後翅淡褐色,外緣近臀角處具黑褐色斑塊。其寄主植物及幼蟲生態未知;成蟲出現於7、8月。有關本種之描述主要參考Hampson(1976)及張保信(1989)所發表之文獻。InsectsMothsSatyrium tanakai 蛾褐恰舟蛾簡介The appearance of Chadisra bipars is similar to C. bipartita, except the outer margin of the reddish brown patch at basal half is flat in C. bipartita but crooked in C. bipars. The adults have a wingspan about 43mm in male, and about 46 mm in female. The larvae feed on Trema orientalis (L.) Blume in the family Ulmaceae. The adults appear in July and August. This species is distributed in India, Sikkim, Sri Lanka, Sumatra and Taiwan."