Pacheco, T.L. and Ahrens, D. 2023. Addendum to the revision of the South American genus Symmela Erichson, 1835 (Coleoptera: Scarabaeidae: Melolonthinae: Sericini): a further new species from Brazil. Zootaxa. 5263, 2 (Apr. 2023), 297–300. DOI:https://doi.org/10.11646/zootaxa.5263.2.8.