<p><strong>A new species of <em>Petersitocoroides</em> Brailovsky (Hemiptera: Heteroptera: Coreidae: Coreini) from Peru</strong></p>

Petersitocoroides vergarae, a new species from Peru, is described and placed in the tribe Coreini (Heteroptera). Dorsal illustrations and drawings of the pronotum, head and male genitalia, as well as a key to the known species, are provided.