前翅狭长，前缘中央有一白色半圆形斑，翅顶有一暗褐色斜线。

Before long, narrow, and the central front wing a white semicircle spot, wing top have a dark brown diagonal lines.

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前翅狭长，前缘中央有一白色半圆形斑，翅顶有一暗褐色斜线。

Before long, narrow, and the central front wing a white semicircle spot, wing top have a dark brown diagonal lines.

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