Blue-grey Gnatcatcher

Polioptila caerulea

IUCN: Least Concern

Taxonomy

Order
Passeriformes
Family
Polioptilidae
Genus
Polioptila
eBird Code
buggna

Subspecies (8)

  • Polioptila caerulea caerulea

    breeds southeastern Canada to central and eastern USA; winters to Central America

  • Polioptila caerulea caesiogaster

    Bahamas

  • Polioptila caerulea comiteca

    central Mexico to northwestern Guatemala

  • Polioptila caerulea cozumelae

    Cozumel (off Yucatan Peninsula)

  • Polioptila caerulea deppei

    eastern and southeastern Mexico and Belize

  • Polioptila caerulea nelsoni

    southern Mexico (Guerrero to Oaxaca and southern Chiapas)

  • Polioptila caerulea obscura

    breeds western USA to southern Baja California (northwestern Mexico); winters to southern Mexico

  • Polioptila caerulea perplexa

    east-central Mexico

Data Sources

Taxonomy data from AviList 2025.