Bolton, 1995b: 316.
Petersen, 1968: 593 (review of genus); Baroni Urbani, 1977c: 480 (review of genus); Ogata et al., 1995: 32 (review of genus); Cantone, 2017: 178 (brief male diagnosis); Griebenow, 2020: 241 (male-based key); Griebenow, 2021: 623 (phylogeny), 630 (male diagnosis).
Extant: 0 valid species (1 obsolete combination)