E. formosa

E. formosa may refer to:


 * Eilema formosa, a Malagasy moth
 * Elachura formosa, a passerine bird
 * Encarsia formosa, a parasitic wasp
 * Enchelynassa formosa, a saltwater eel
 * Euchromia formosa, an African moth
 * Eudonia formosa, a moth endemic to Hawaii
 * Eudromia formosa, a South American tinamou
 * Eufriesea formosa, a euglossine bee
 * Eulepidotis formosa, a neotropical moth
 * Eupithecia formosa, a Chinese moth