Isonychus soricinus Blanchard 1850: 85 An annotated checklist of the Scarabaeoidea (Insecta: Coleoptera) of the Guianas Hielkema, Auke J. Hielkema, Meindert A. Insecta Mundi 2019 2019-10-25 732 732 1 306 Blanchard, 1850 Blanchard 1850 [213,710,1193,1217] Insecta Melolonthidae Isonychus Animalia Coleoptera 113 112 Arthropoda species soricinus      Isonychus soricinus Blanchard 1850: 85( Brazil)   Distribution. Brazil(NA): Blanchard 1850: 85; Dalla Torre 1913: 237; Blackwelder 1944: 231; Frey 1970: 131(NA); Evans and Smith 2009: 246.