Stilbosis dulcedo is a moth in the family Cosmopterigidae. It was described by Ronald W. Hodges in 1964. It is found in North America, where it has been recorded from California and Arizona.[1] [2]
Adults have been recorded on wing from February to June.
The larvae feed on Quercus agrifolia, Quercus chrysolepis and Quercus wislizenii.