Canthon (Glaphyrocanthon) viduus Harold, 1868

Canthon viduus Harold 1868a: 116 (French Guiana)

Distribution. French Guiana: Harold 1868a: 116; Gillet 1911b: 34; A. Schmidt 1922a: 82; Balthasar 1939e: 208; Blackwelder 1944: 202 (as C. viduum); Vulcano and Pereira 1964: 635. Venezuela: A. Schmidt 1922a: 82; Blackwelder 1944: 202 (as C. viduum); Vulcano and Pereira 1964: 635.