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 ( Canthon ) curvodilatatus A. Schmidt, 1920 Canthon curvodilatatus A. Schmidt 1920: 128 ( Paraguay - LECTOTYPE ) Distribution. French Guiana : A. Schmidt 1922a: 74 (as C. curvodilatus [sic]); Blackwelder 1944: 199 (as C. curvodilatatum ); Martínez 1949a: 183 . Brazil : A. Schmidt 1922a: 74 (as C. curvodilatus [sic]); Blackwelder 1944: 199 (as C. curvodilatatum ); Martínez 1949a: 183 ; Vulcano and Pereira 1964: 609 ; Vaz-de-Mello 2000: 191 (as C. ( Canthon ) curvodilatatum ). Venezuela : A. Schmidt 1922a: 74 (as C. curvodilatus [sic]); Blackwelder 1944: 199 (as C. curvodilatatum ); Martínez 1949a: 183 ; Vulcano and Pereira 1964: 609 . Other: A. Schmidt 1920: 128 (Paraguay), 1922a: 74 (Paraguay - as C. curvodilatus [sic]); Balthasar 1939e: 214 (Paraguay); Blackwelder 1944: 199 (Paraguay - as C. curvodilatatum ); Martínez 1949a: 183 (Argentina, Paraguay); Vulcano and Pereira 1964: 609 (Argentina, Paraguay); Vaz-de-Mello and Cupello 2018b: 43 (Paraguay - designation LECTOTYPE Canthon curvodilatatus ). Note. A. Schmidt (1922a: 74) is the first to mention Canthon curvodilatatus for French Guiana and Venezuela . All subsequent records of these locations for this species ( Blackwelder 1944: 199 ; Martínez 1949a: 183 ; Vulcano and Pereira 1964: 609 ) appear to be based on this publication. This species appears to have a more southern distribution, and as we have found no additional records or specimens from the research area, its occurrence there remains to be confirmed.