Bastilla crameri

https://www.biodiversitylibrary.org/page/9340306#page/199/mode/1up (description as Dysgonia discalis by F. Moore, Lepidoptera of Ceylon vol 3, pg. 177; Plate 171, Fig 8)

https://archive.org/stream/lepidopteraofcey03moor#page/n656/mode/1up (illustration; Fig 8)

https://www.biodiversitylibrary.org/page/20774791#page/529/mode/1up (Hampson in vol 2, The Fauna of British India..., synonymises it with Ophiusa crameri)