Macarostola eugeniella explained

Macarostola eugeniella is a moth of the family Gracillariidae. It is known from Madagascar, Mauritius^[1] and Réunion.^[2]

The larvae feed on Syzygium cumini and Syzygium jambos (Myrtaceae). They mine the leaves of their host plant.

Notes and References

1. http://www.gracillariidae.net/species_by_code/MACAEUGE Global Taxonomic Database of Gracillariidae (Lepidoptera)
2. https://islandbiodiversity.com/Phelsuma27c.pdf Bippus, M., 2019. New records of Gracillariidae (Lepidoptera) from the islands of Madagascar, Mauritius and Réunion. - Phelsuma 27 (2019); 18-35.