Two New Species of Neacratus Alonso-Zarazaga, Lyal, Sforzi, and Bartolozzi (Coleoptera: Curculionoidea: Brentidae) from Peru and French Guiana

Two new species of the genus Neacratus Alonso-Zarazaga, Lyal, Sforzi, and Bartolozzi, 1999 are described and illustrated: Neacratus ater Mantilleri, new species, from Peru, belonging to the "obtusus group"; and Neacratus caballorum Mantilleri, new species, from French Guiana. They are compared to other species of the genus.