Adambukulam, S.P. and Kakkassery, F.K. 2023. Taxonomical studies of dragonfly nymphs (Odonata, Libellulidae) by using their exuviae . ENTOMON. 48, 4 (Dec. 2023), 497–510. DOI:https://doi.org/10.33307/entomon.v48i4.983.