This reference section belongs to Proceratium Roger, 1863
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Genus Proceratium catalogues
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Mayr, 1863a: 451, 455 (Proceratium, Sysphingta); Roger, 1863b: 16, 21 (Proceratium, Sysphingta); Cresson, 1887: 258 (U.S.A.); Dalla Torre, 1893: 18; Emery, 1911e: 50 (Proceratium, Sysphingta); Wheeler, 1922: 761 (Afrotropical Sysphingta); Chapman & Capco, 1951: 77 (Asia Proceratium, Sysphingta); Smith, 1951c: 784 (North America Proceratium, Sysphingta); Kempf, 1972b: 211 (Neotropical); Smith, 1979: 1338 (North America); Taylor & Brown, 1985: 39 (Australia); Taylor, 1987a: 65 (Australia); Brandão, 1991: 373 (Neotropical); Bolton, 1995b: 366; Fisher & Bolton, 2016: 392 (Afrotropical, Malagasy checklist).