Category:Troilus

Tro"i*lus, n.; pl. L. Troili, e. Troiluses. Etym: [nl., fr. L. Troilus, gr. (zoöl.)

Defn: a large, handsome american butterfly (euphoeades, or papilio, Troilus). It is black, with yellow marginal spots on the front wings, And blue spots on the rear wings.