Accepted by C. Dietrich: 11 Aug. 2010; published: 3 Dec. 2010 ZOOTAXA ISSN 1175-5326 (print edition) ISSN 1175-5334 (online edition) Copyright © 2010 · Magnolia Press Zootaxa 2702: 1–106 (2010) www.mapress.com/ zootaxa/ Monograph ZOOTAXA Taxonomic review of the genus Osbornellus Ball (Hemiptera: Cicadellidae) in Central America EDWIN DOMÍNGUEZ 1,2 & CAROLINA GODOY 3,4 1 Insect Collection, Smithsonian Tropical Research Institute, Panama City, Republic of Panama 2 Laboratory of Biological Study from Crop Pest, Estafeta Universitaria, Universidad de Panamá, Panama City, Republic of Panama. E-mail: dominguezee@si.edu 3 Universidad Estatal a Distancia (UNED) Apto postal 474-2050, Mercedes de Montes de Oca, San José Costa Rica 4 Museo de Zoología, Escuela de Biología, Universidad de Costa Rica, San Pedro de Montes de Oca, Apartado postal 2060. E-mail: cgodoy@uned.ac.cr Magnolia Press Auckland, New Zealand 2702