Eastern tent caterpillar 
Eastern Tiger Swallowtail 
Echo Azure 
Eclipsed Oak Dagger 
Ecliptopera rectilinea 
Ecliptopera sagittatoides 
Ecpyrrhorrhoe ignealis 
Ectima lirides 
Ectopatria aspera 
Ectopatria horologa 
Ectopatria xerampelina 
Ectropidia altiprimata 
Ectropis bispinaria 
Ectropis longiscapia 
Ecuador Emerald 
Edebessa bicolor 
Edebessa circumcincta 
Edebessa nigropuncta 
Ediths checkerspot 
Edocla Redring 
Egnasides rudmuna 
Eight-Spotted Forester 
Eilema kingdoni 
Elachista orestella