Fanti, Fabrizio, and Roberta Improta. “[Synonymical Note: Rhagonycha Angulatocollis A. Costa, 1858 = Rhagonycha Nigriceps (Waltl, 1838) (Coleoptera, Cantharidae)]”. Natural History Sciences 3, no. 1 (June 29, 2016): 60–62. Accessed November 22, 2024. https://sisn.pagepress.org/nhs/article/view/283.