Parastethorus histrio (Chazeau 1974) (Fig 5d).

Examined material: 2 exx. “ Chile, Isla de Pascua, Hanga Roa, 27°9′24.6″ S 109°26′08.0″ W, 21-IV-2006, col. J. Mondaca ” (MNHN).

Original reference: González (2008): “ Isla de Pascua”.

Comments: The native distribution of the species is around the Indian Ocean, later introduced to South America as predator for spider mites (Arachnida: Tetranichydae). It is also present in Argentina, Brazil, Perú, Paraguay and Uruguay. In Chile is distributed between Arica and Valparaíso (González 2006), where it has been recorded as a predator of mite pests Panonychus citri (Mc. Gregor), Tetranychus urticae Kock, Brevipalpus chilensis Baker and Panonychus ulmi (Koch) (Aguilera 1987).