Polioptila

Polioptila is a genus of bird in the Polioptilidae family. It contains the following species:
 * Blue-grey Gnatcatcher, Polioptila caerulea
 * Cuban Gnatcatcher, Polioptila lembeyei
 * White-lored Gnatcatcher, Polioptila albiloris
 * Black-capped Gnatcatcher, Polioptila nigriceps
 * California Gnatcatcher, Polioptila californica
 * Black-tailed Gnatcatcher, Polioptila melanura
 * Masked Gnatcatcher, Polioptila dumicola
 * Berlepsch's Gnatcatcher, Polioptila (dumicola) berlepschi
 * Tropical Gnatcatcher, Polioptila plumbea
 * Maranon Gnatcatcher, Polioptila (plumbea) maior
 * White-browed Gnatcatcher, Polioptila (plumbea) bilineata
 * Creamy-bellied Gnatcatcher, Polioptila lactea
 * Rio Negro Gnatcatcher, Poliptila facilis
 * Guianan Gnatcatcher, Polioptila guianensis
 * Slate-throated Gnatcatcher, Polioptila schistaceigula
 * Iquitos Gnatcatcher, Polioptila clementsi
 * Inambari Gantcatcher, Polioptila attenboroughi
 * Para Gnatcatcher, Polioptila paraensis