Blue-Grey Gnatcatcher - Polioptila caerulae - Blauwgrijze Muggenvanger
Southeast-Canada to Nicaragua.

The following 8 subspecies are being recognized:
Polioptila caerulea caerulea - Southeast-Canada, Central- and South-USA. Winters to Central America;
Polioptila caerulea caesiogaster - Bahama Islands;
Polioptila caerulea obscura - West-USA to South-Baja California (Northwest-Mexico). Winters to South-Mexico;
Polioptila caerulea perplexa - Eastcentral-Mexico;
Polioptila caerulea deppei - East-, Southeast-Mexico, Belize;
Polioptila caerulea comiteca - Central-Mexico to Northwest-Guatemala;
Polioptila caerulea nelsoni - South-Mexico;
Polioptila caerulea cozumelae - Cozumel Island (off Southeast-Mexico).

Of this species there are no Zoo Photo's available.