Minacraga hyalina is a moth in the Dalceridae family. It was described by S.E. Miller in 1994. It is found in Surinam, French Guiana, Peru and northern Brazil (Amazon Basin). The habitat consists of tropical moist forests. The length of the forewings is 12–15 mm. The forewings are buff, darker along the costal margin. The subterminal line has brown inside and white outside. The discal spot and apex are brown. The hindwings are buff. Adults are on wing in March and May.