Shattuck, 1994: 3; Bolton, 1995b: 20.
Shattuck, 1992c: 33 (diagnosis, review of genus); Schmidt et al., 2013: 25 (review of genus); Baccaro et al., 2015: 128 (genus in Brazil); Cantone, 2017: 110 (brief male diagnosis)
Extant: 1 valid species (1 unavailable)