| Celastrina lucia, Celastrina neglecta, Appalachian azure, Celastrina ladon, Callophrys niphon|Spring azure (C. ladon)
Summer azure (C. neglecta)
Celastrina serotina Wikipedia
Celastrina serotina, the cherry gall azure, is a butterfly of the Lycaenidae family. It is found across North America as far north as the treeline. Its flight time is between mid-May and mid-June in eastern Ontario after the spring azure and before the summer azure.