Synonymy
Neolloydia Britton & Rose in Bull. Torrey Bot. Club 49: 251. 1922 sec. Hunt (2006)
Notes
Found to be polyphyletic by Vázquez-Sánchez & al. (2013); with the type species sister to the rest of the mammilloid clade, but support <50%, while N. matehualensis Backeb. was nested in Coryphantha with maximal support.
