Polyommatinae, the blues, are a subfamily of gossamer-winged butterflies (Lycaenidae). It was long used to assign taxa of unclear relationships, and its contents are in need of revision. Several genera might not even belong here.
Eliot, J. N. and Kawazoe, A., 1983. Blue butterflies of the Lycaenopsis group: 1-309, 6 pls. London.
Hirowatari, T., 1992. A generic classification of the tribe Polyommatini of the Oriental and Australian regions (Lepidoptera, Lycaenidae, Polyommatinae). Bulletinof the University of Osaka Prefecture(B), 44(Suppl.)