Echavarria, M. A. Z., E. A. B. Barrantes, E. E. Helmic, C. R. Bartlett, and B. W. Bahder. “A New Species of Planthopper in the genus Cobacella (Hemiptera: Auchenorrhyncha: Derbidae) from Oil Palm (Elaeis guineensis) in Costa Rica”. Zootaxa, vol. 5351, no. 1, Sept. 2023, pp. 107-21, doi:10.11646/zootaxa.5351.1.4.