Eriocnemis derbyi (Black Thighed Puffleg) is a species of birds in the family hummingbirds. They are listed as near threatened by IUCN and in cites appendix ii. They are found in The Neotropics. They visit flowers of Disterigma codonanthum, Guzmania bakeri, Barnadesia spinosa, and Guzmania candelabrum. They rely on flight to move around.
EOL has data for 19 attributes, including: