Eupithecia meridiana is a moth in the family Geometridae. It is found in Chile (Aconcagua)., 1994, New data on the Eupithecia fauna of Chile (Lepidoptera, Geometridae), Entomofauna 15 (32): 361-376.
Adults of Eupithecia meridiana have sexual size differences and are characterized by their specific wing pattern.
The length of the forewings is about 10 mm for males and 11 mm for females. Adults are on wing in December.
Etymology The specific name is derived from meridianus (meaning southern).
References Vojnits, A. M. (1992). New Eupithecia species (Lepidoptera: Geometridae) from Chile and Argentina. Acta Zoologica Academiae Scientiarum Hungaricae, 38(1-2), 137-154.