Smith, A.B. and Evans, A.V. 2005. A supplement to the checklist of the New World chafers (Coleoptera: Scarabaeidae: Melolonthinae) with notes on their tribal classification. Zootaxa. 1032, 1 (Aug. 2005), 29–60. DOI:https://doi.org/10.11646/zootaxa.1032.1.2.