Spilomelinae is a very species-rich subfamily of the lepidopteran family Crambidae, the crambid snout moths. With 4,132 described species in 340 genera worldwide, it is the most speciose group among pyraloids.

Glycythyma leonina is a moth of the family Crambidae described by Arthur Gardiner Butler in 1886. It is found in eastern Australia, including the Australian Capital Territory and Queensland.

Glycythyma chrysorycta is a moth in the family Crambidae. It was described by Edward Meyrick in 1884. It is found in India, Sri Lanka, Myanmar, Japan, Korea, China, Taiwan and Australia, where it has been recorded from Queensland.