The genera Cotesia, Diolcogaster and Glyptapanteles, and the species C. affinis, C. arcticus, C. jucundus, C. lineola, C. memnon, C. ofella, C. plutellae, C. rubecula, C. ruficrus, C. telengai, C. tenebrosus, C. tibialis, C. vanessae, D. alvearia, D. claritibia, G. mygdonia, G. pallipes and G. ripus are detected for the first time in the Iberian Peninsula. However, Cotesia and Glyptapanteles enclose certain species already recorded from the Peninsula. This study is based on material that have been collected for the last years and also in the review different Spanish collections.