Emery, 1913a: 21; Chapman & Capco, 1951: 196 (Asia); Taylor & Brown, 1985: 107 (Australia); Taylor, 1987a: 80 (Australia); Shattuck, 1994: 169; Bolton, 1995b: 422.
Emery, 1913a: 21 (diagnosis); Mann, 1919: 362 (all species key); Shattuck, 1990: 101 (diagnosis, all species revision, key); Shattuck, 1992c: 161 (diagnosis, review of genus); Bolton, 1995a: 1053 (census); Shattuck, 1999: 84 (Australia synopsis); Cantone, 2017: 125 (brief male diagnosis).
Extant: 8 valid species (1 obsolete combination)