Metasia spilocrossa is a moth in the family Crambidae. It was described by Alfred Jefferis Turner in 1913. It is found in Australia, where it has been recorded from Queensland.[1]
The wingspan is about 20 mm. The forewings are whitish, suffused with brownish fuscous and with dark-fuscous markings. The hindwings are as the forewings but without a discal mark.[2]