Salbia midalis is a moth in the family Crambidae. It was described by William Schaus in 1924. It is found in Ecuador.[1]
The wingspan is about 21 mm. The forewings have fine fuscous lines. There is a vertical subbasal line a wavy antemedial line, a streak on the discocellular and a wavily dentate postmedial line. There are fuscous spots in the terminal area. The hindwings have a streak on the discocellular. The postmedial line is incurved below vein 2 and downbent to the inner margin close to the anal angle. There is a fuscous terminal line.[2]