Blue-grey Gnatcatcher - Polioptila caerulea
Bird species
Subspecies (8)
- P. c. deppei — Van Rossem, 1934
- P. c. cozumelae — Griscom, 1926
- P. c. perplexa — Phillips, AR, 1991
- P. c. comiteca — Phillips, AR, 1991
- P. c. nelsoni — Ridgway, 1903
- P. c. caesiogaster — Ridgway, 1887
- P. c. obscura — Ridgway, 1883
- P. c. caerulea — (Linnaeus, 1766)