Parent: Polioptilidae (Gnatcatchers)

└─ Polioptila (Gnatcatchers)

└─── Polioptila albiloris (White-lored gnatcatcher)

└─── Polioptila caerulea (Blue-gray gnatcatcher)

└─── Polioptila californica (California gnatcatcher)

└─── Polioptila clementsi

└─── Polioptila dumicola (Masked gnatcatcher)

└─── Polioptila facilis

└─── Polioptila guianensis (Guianan gnatcatcher)

└─── Polioptila lactea (Creamy-bellied gnatcatcher)

└─── Polioptila lembeyei (Cuban gnatcatcher)

└─── Polioptila melanura (Black-tailed gnatcatcher)

└─── Polioptila nigriceps (Black-capped gnatcatcher)

└─── Polioptila paraensis

└─── Polioptila plumbea (Tropical gnatcatcher)

└─── Polioptila schistaceigula (Slate-throated gnatcatcher)