Notocrambus cuprealis is a moth in the family Crambidae. It was described by George Hampson in 1907. It is found in Australia, where it has been recorded from Victoria.[1]
The wingspan is about 24 mm. The forewings are dark cupreous brown with a slight dark irroration (speckling). There is a faint diffused dark discoidal spot and a faint dark terminal line. The hindwings are cupreous brown with a greyish tinge.[2]