Key to the species of Lelia Walker

1. Basal angles of scutellum distinctly darkly depressed ................................................................................................. 2

- Basal angles of scutellum not darkly depressed ...................................................................................... L. octopuncta

2. Basal half of posterolateral margin of pronotum straight .................................................................. L. decempunctata

- Basal half of posterolateral margin of pronotum distinctly concave ................................... L. concavaemargo sp. nov.