<p>Two new species of <i>Exetastes</i> Gravenhorst, 1829 from the Peruvian Andes are described and illustrated: <i>E. andensis</i> sp. nov. and <i>E. tullu</i> sp. nov. Presently, 38 species of <i>Exetastes </i>have been<i> </i>recorded in the Neotropical region. Our discoveries are the first records of the genus in Peru and the Andean region.</p>
<p>Banchini, Darwin wasps, parasitoid, Peru, Cloud Forest, Neotropics, mountains</p>