Black-thighed puffleg
[bg] Eriocnemis derbyi
[ca] Colibrí calçat camanegre
[ceb] Eriocnemis derbyi
[cy] Sïedn bacsiog coesddu
[de] Schwarzfeder-Höschenkolibri
[es] Eriocnemis derbyi
[eu] Eriocnemis derbyi
[fa] پاپفی ران‌سیاه
[fr] Érione de Derby
[hu] Eriocnemis derbyi