Keywords: MonographTrochi4Goul 0326.jpg Eriocnemis lugens Haplophaedia lugens http //worldbirdinfo net/Pages/BirdCitationView aspx BirdID 34763 Source 2FPages 2FBirdsSearch aspx 3FBirdField 3D8 26BirdSearch 3DTROCHILIDAE 253AHummingbirds Gould John A monograph of the Trochilidae or family of humming-birds http //archive org/details/monographTrochi4Goul Volume 4 1861 http //archive org/stream/monographTrochi4Goul page/n325/mode/2up 1861 Creator John Gould Creator Henry Constantine Richter PD-old-100 Henry Richter A Monograph of the Trochilidae Volume 4 Haplophaedia lugens |