Parent: Trochilidae (Hummingbirds)

└─ Thalurania

└─── Thalurania colombica (Violet-crowned woodnymph)

└─── Thalurania fannyi (Green-crowned woodnymph)

└─── Thalurania furcata (Fork-tailed woodnymph)

└─── Thalurania glaucopis (Violet-capped woodnymph)

└─── Thalurania ridgwayi (Mexican woodnymph)

└─── Thalurania watertonii (Long-tailed woodnymph)