Phrixothrix vivianii Wittmer, 1992: 130

Holotype: 1 ♂. [on red] Holotypus; Faz. Sta. Cruz, MTS—Brazil, 20.12.1990, V. Viviani; Phrixothrix viviani Wittmer, det. W. Wittmer.

Conservation status: Good condition; with right antenna missing. Paratype: 1 ♂. [on red] Paratypus; Faz. Sta. Cruz, MTS—Brazil, 20.12.1990, V. Viviani; Phrixothrix viviani Wittmer, det. W. Wittmer.

Conservation status: Idem.