Hecatesia thyridion Feisthamel, 1839 (Noctuidae: Agaristinae), Male - NSW, Round Hill N.R. near Cobar, 14. Nov. 1978, L.S. Willan leg. (LWC).

Hecatesia thyridion Feisthamel, 1839 (Noctuidae: Agaristinae), Female - WA, Safety Bay, 8. Apr. 1968, K.T. Potts leg. (BHC).