Endotricha portialis is a species of snout moth in the genus Endotricha. It was described by Francis Walker in 1859, and is known from Borneo, Java, Japan, Sumatra,"Endotricha Zeller, 1847" at Markku Savela's Lepidoptera and Some Other Life Forms Taiwan and China (Fujian, Guangdong, Guangxi, Guizhou, Hebei, Hubei, Hunan, Jiangxi, Ningxia, Shaanxi, Shandong).
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