Emery, 1922c: 182; Taylor & Brown, 1985: 53; Taylor, 1987a: 5; Bolton, 1995b: 58.
Emery, 1922c: 182 (diagnosis); Brown, 1952m: 173 (review of genus); Shattuck, 1999: 122 (synopsis).
Extant: 1 valid species (2 synonyms)