Sirindhornia curvicosta is a species of moth of the family Tortricidae. It is found in Thailand. The habitat consist of secondary forests.
The length of the forewings is about 5.2 mm.
Etymology The species name refers to the strongly curved costa of the forewing just before the apex. & , 2014 Sirindhornia Pinkaew and Muadsub (Lepidoptera: Tortricidae), a new enarmoniine genus from Thailand. Zootaxa, 3869(1): 53-63.
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