Emery, 1925d: 36; Chapman & Capco, 1951: 209 (Asia); Bolton, 1995b: 287.
Bingham, 1903: 313 (diagnosis); Emery, 1925d: 36 (diagnosis); Creighton, 1930a: 184 (all species key); Wheeler, 1933e: 75 (all species key); Gregg, 1954b: 25 (all species key); Moffett, 1985b: 17 (diagnosis, all species revision, key); Dlussky & Fedoseeva, 1988: 77 (synoptic classification); Agosti, 1992: 405 (diagnosis, review of genus, Malesian species key); Bolton, 2003: 23, 107 (diagnosis, synopsis); Zettel & Sorger, 2011: 62 (Philippines species key); Bui et al., 2013: 544 (Indo-Chinese Peninsula species revision, key); Bharti & Akbar, 2014d: 79 (India species key); Cantone, 2017: 163 (brief male diagnosis).
Extant: 41 valid species (1 synonym, 1 unavailable misspelling)