Key to species of Nemoleon from India

No species of the genus Nemoleon was previously known in India. In the key prepared for the Nemoleontini tribe, the occurrence of Nemoleon in India was already indicated by Suryanarayanan et al. (2022).

1. Membrane transparent without dark spots, pronotum with pair of longitudinal dark-brown stripes, male ectoproct with processus................................................................................ N. ghoshi sp. n.

- Membrane transparent with small dark spots along cubital veins of forewing, pronotum with narrow brown central longitudinal dark-brown line, male ectoproct only with small post-ventral protusion........................... N. madayiensis sp. n.