The Summer Azure Butterfly (Celestrina neglecta) is a small, lilac-blue butterfly with a paler underside. It has a wingspan of 3/4 to 1 1/8 inch (2- 2.75 cm). It lives in open areas and grassy fields, and it sips clover nectar. It is found in most of eastern North America. The Summer Azure is the palest of the Azure butterflies. It was named by Edwards in 1862. Classification: Family Lycaenidae.