Fonsecaiulus filiformis sp. n., male holotype. a body, dorsal view b body, lateral view c pygofer, lateral view d valve and subgenital plates, ventral view e left style and connective, dorsal view f left style, connective, ejaculatory reservoir, aedeagus, and paraphyses, lateral view g aedeagus and paraphyses, ventral view. Fonsecaiulus dorsifascia (Osborn, 1926) h body, lateral view. Body lengths of F. filiformis 5.6 mm and of F. dorsifascia 5.7 mm.

 
 
  Part of: Felix M, Antunes C, Carvalho RA, Mejdalani G (2015) Three new species of Fonsecaiulus (Hemiptera, Cicadellidae, Cicadellini) from Brazil and key to species of the genus. ZooKeys 526: 131-144. https://doi.org/10.3897/zookeys.526.6154