Template:Pacheco et al., 2022b
- Pacheco, T.L., Wipfler, B., Monné, M.L. & Ahrens, D. 2022. The genus Raysymmela Saylor, 1947 (Coleoptera, Scarabaeidae, Melolonthinae, Sericini): taxonomy and phylogenetic analysis. Insect Systematics and Evolution 53(4): 400–441. DOI: 10.1163/1876312X-bja10031 .