(Pseudopostega lateriplicata)
Pseudopostega lateriplicata is a moth of the family Opostegidae. It is only known from the La Selva Biological Reserve, a lowland rainforest area in north-eastern Costa Rica. The length of the forewings is about 1.9 mm. Adults are mostly white with white forewing marked with a small, pale brown, dorsal spot just below middle of dorsal margin. Adults have been collected in March.