Roger, 1863b: 40; Mayr, 1863a: 403; Emery, 1924f: 327; Kempf, 1972b: 26, 36, 80 (Aspididris, Basiceros, Creightonidris); Bolton, 1995b: 80, 146 (Basiceros, Creightonidris).
Mayr, 1865: 26 (diagnosis); Emery, 1924f: 327 (diagnosis); Brown & Kempf, 1960: 171, 178, 243 (diagnosis, all species revision, key); Brown & Kempf, 1960: 179, 244 (review of Aspididris, key); Brown, 1974c: 132 (diagnosis, all species key); Feitosa et al., 2007: 17, 19 (diagnosis, all species key); Bolton, 1995a: 1048 (census); Baccaro et al., 2015: 214 (genus in Brazil); Cantone, 2017: 190 (brief male diagnosis); Fernández & Serna, 2019: 843 (Colombia species key); Probst et al., 2019: 1 (phylogeny of species); Probst & Brandão, 2022: 12 (diagnosis, all species revision, key).
Extant: 9 valid species
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