Emery, 1924f: 333; Bolton, 1995b: 366.
Emery, 1924f: 333 (diagnosis); Moffett, 1987: 444 (review of genus); Eguchi et al., 2011: 26 (diagnosis, Vietnam synopsis); Cantone, 2017: 230 (brief male diagnosis).
Extant: 1 valid species