Souza, S.P.D., Takiya, D.M. and Felix, M. 2017.

Two new Metacephalus DeLong & Martinson, 1973 species (Hemiptera: Cicadellidae: Portanini) from Brazil and proposed synonymy with Paraportanus Carvalho & Cavichioli, 2009

. Zootaxa. 4281, 1 (Jun. 2017), 176–185. DOI:https://doi.org/10.11646/zootaxa.4281.1.16.