Greta morgane, also called the "Thick-tipped Greta," is a day active ithomiine butterfly from the subfamily Ithomiinae. The length of the wings of this clearwing butterfly range from 56 to 58 mm. It is a common butterfly in Mexico, Middle-America, and the Caribbean. It has been recorded in 2004 as a stray in south Texas.The caterpillar uses plants from the deadly nightshade family (Solanaceae) as hosts.