Orynipus ultimensis Hofmann, 1972 (Fig 4i).

Examined material: Not available.

Original reference: Gordon (1994): “Última Esperanza, Isla Guarello, Near the limestone mine, Lat. 50°22′ S, Long. 75°21′ W, A. C. Ashworth, 23-11-86” (USNM).

Comments: Not endemic to the island. The species is endemic to the Última Esperanza province.

Summary: The knowledge of the entomologic fauna of Isla Guarello and the Madre de Dios archipelago is overall very limited and non-existent in many groups. The only known species is endemic to the province and found on nearby mainland localities.