This paper deals with the occurrence of domatias in hybrids of Vitaceae family. The author found domatia in 34 of 60 hybrids studied The domatia found were of the types: "em touffe de poils" and "em pochette", types according to the CHEVALIER & CHESNAIS (1941). The leaves were examinated in both sides and in the junction of the blade with the petiole. This paper is the 4th about this subject.