This volume deals with the family Scoliidae which belongs to Aculeate Group of Hymenoptera. It forms one of the most important Ectoparasitoid Group of Hymenoptera. This group constitutes more than 17% of the world fauna. The member of this family are commonly known as hairy wasps, usually black in colour, marked with spots or bands of yellow, white or red. Their wings are usually with metallic iridescence. The vestiture varies from black, white to entirely golden ...