Thyas honesta

Location - Polgasowita

Wingspan - 84 - 104 mm

References - 

• Jayawardana, N.C. (2020) A Handbook to the Moths of Sri Lanka Vol. 01
• https://www.inaturalist.org/taxa/333587-Thyas-honesta

Thyas coronata

Location - Sri Jayawardenapura, Kotte.
Host Plant - Flowers (Only first instar larvae) and tender leaves (Larvae of all instars) of Rangoon creeper/Drunken sailor(Quisqualis indica) - (Sujeeva Gunasena, ‎ Personal communication, October 31, 2015)
External Links - http://www.inaturalist.org/observations/1890501