Matsumuraeses falcana (Walsingham, 1900)

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松村氏捲蛾(Matsumuraeses falcana)是捲蛾科(Tortricidae)小捲蛾亞科(Olethreutinae)的成員,被歸屬於phaseoli種群。本種的頭部背方為黑褐色,下唇鬚發達且向前伸;前、中胸部背方為黑褐色,後胸為與肩片為褐色,前翅為淡黃褐色底,各脈有淡褐色線,內線為黑褐色且僅剩前緣有一小段與後緣呈塊狀斑,前緣在內線與中線之間有一條黑褐線,中線為黑褐色並在中室頂端消失,亞外緣線為黑色,沿亞外緣線內側有數個黑點,亞外緣至外緣為橙色,後翅為灰黑色,無其他翅紋;腹部為白色。
A Brief Introduction:
Matsumuraeses falcana represents one of the three Matsumuraeses species in Taiwan and shares similar wing pattern with the other species. Genitelia dissection is the best way for identification.