An annotated checklist of the Scarabaeoidea (Insecta: Coleoptera) of the Guianas Author Hielkema, Auke J. Author Hielkema, Meindert A. text Insecta Mundi 2019 2019-10-25 732 732 1 306 journal article 10.5281/zenodo.3678492 8e18452b-1d9d-462e-bac8-8c86eeb4ddc3 1942-1354 3678492 930EAB11-37FA-41B0-980A-1A4736527842 Canthon ( Glaphyrocanthon ) vulcanoae ( Pereira and Martínez, 1956 ) Geocanthon vulcanoae Pereira and Martínez 1956b: 174 ( Brazil (NA)) Distribution. Guyana : BMNH - NEW COUNTRY RECORD (Guyana, Oronoque & New River Heads. 1938. H. Beddington. B.M. 1938-346.). Suriname : Larsen 2011: 98 (as C. semiopacus ), 2013: 96; MHCN; NZCS; RMNH. Brazil (NA): Pereira and Martínez 1956b: 174 (as Geocanthon vulcanoae ) (NA); Vulcano and Pereira 1964: 673 (as Geocanthon vulcanoae ); Vaz-de-Mello 2000: 191 . Note. In Larsen (2011: 98) , the specimens belonging to Canthon vulcanoae are incorrectly named C. semiopacus . This was subsequently corrected in Larsen (2013: 96) . Subgenus GONIOCANTHON Pereira and Martínez, 1956 Goniocanthon Pereira and Martínez 1956b: 109 Synopsis. Nunes et al. 2018