First report of Tetracona (Agrotera) amathealis (Walker, 1859) on a Eucalyptus grandis W. Hill × Eucalyptus pellita F. Muell. (Myrtaceae) hybrid in Indonesia (Lepidoptera: Crambidae, Spilomelinae)

Tetracona amathealis (Walker, 1859) (Lepidoptera: Crambidae) is previously known from Australia and New Guinea, where it feeds on the native Eucalyptus tereticornis Sm. (Myrtaceae). The objective of this study was report, for first time, T. in Indonesia as well to record new host plants insect. Were collected manually a grandis W. Hill. × pellita F. Muell. hybrid commercial plantation Riau, Sumatra, sample sent identification via molecular analysis. Our findings revealed that approach used (through sequencing its mt-COI gene) successfully allowed species amathealis. This insect recorded time host, E. hybrid.