(syn. Doricha Ϯ Slender Sheartail D. enicura) Variant based on genus Amathusia Mulsant, J. & E. Verreaux, 1866, sheartail; "Genre Amalasia, MULSANT.   enicura, VIEILLOT.  -  Guatemala.   Elizae, LESSON.  -  Mexique méridional." (Mulsant 1876).  Var. Amalusia.

Search for more names on the Key to Scientific Names in Ornithology by James A. Jobling.
Recommended citation
Jobling, J. A. (2018). Key to Scientific Names in Ornithology. In: del Hoyo, J., Elliott, A., Sargatal, J., Christie, D.A. & de Juana, E. (eds.) (2018). Handbook of the Birds of the World Alive. Lynx Edicions, Barcelona. (retrieved from on 17 December 2018).