Swallow-tailed Hummingbird, Campylopterus macrourus (by most authorities placed in the monotypic genus Eupetomena).
curvipennis formerly included the Wedge-tailed Sabrewing (C. pampa) of the Yucatán and the Long-tailed Sabrewing (C. excellens) of the Isthmus of Tehuantepec under the English name Wedge-tailed Sabrewing.