Xenofrea apicalis Melzer, 1931 is recorded to Paraguay and X. triangularis Martins & Galileo, 2005 to Brazil (Rondônia). New species described: X. fasciolata sp. nov. and X. camixaima sp. nov. from Brazil (Rondônia) and Bolivia (Santa Cruz); X. clarkei sp. nov., X. punctata sp. nov., X. nana sp. nov. from Bolivia (Santa Cruz); X. obscura sp. nov. from Argentina (Entre Ríos) and Bolivia (Santa Cruz).
Neotropical; new species; taxonomy; Xenofrea; Xenofreini