Orocrambus siriellus is a moth in the Crambidae family. It was described by Meyrick in 1883. It is found in New Zealand, where it has been recorded from Northland to Southland and on the Chatham Islands. The habitat consists of swampy areas.
The wingspan is 29–34 mm. Adults have been recorded on wing from December to February.
References
Orocrambus siriellus Wikipedia(Text) CC BY-SA