E. laeta

E. laeta may refer to:


 * Elaphe laeta, a rat snake
 * Elimia laeta, an extinct snail
 * Embelia laeta, a climbing shrub
 * Erora laeta, a gossamer-winged butterfly
 * Euphydryas laeta, a brush-footed butterfly
 * Eurema laeta, an Indian butterfly
 * Euryopis laeta, a tangle-web spider
 * Euthrix laeta, a snout moth