Euphyes dukesi calhouni Shuey , 1996 : Allopatric with E. dukesi dukesi , this subspecies occurs in the southern US coastal plain .
Is endemic to Florida .
Euphyes dukesi calhouni Shuey , 1996 : Allopatric with E. dukesi dukesi , this subspecies occurs in the southern US coastal plain , and is endemic to Florida .