The large butterfly family Lycaenidae contains the following genera: A B C D E F G H I J K L M N O P Q R S T U V W X Y Z * Echinargus * Eicochrysops * Eldoradina * Electrostrymon * Eliotiana * Elkalyce * Enos * Eooxylides * Epamera * Epimastidia * Epitola * Epitolina * Eresina * Eresinopsides * Eresiomera * Erikssonia * Erina * Erora * Erysichton * Esakiozephyrus * Etesiolaus * Euaspa * Euchrysops * Euliphyra * Eumaeus * Eumedonia * Eumenia * Euphilotes * Euristrymon * Euthecta * Evenus * Exorbaetta