torquata
Aylostera, (Mediolobivia, Digitorebutia)
R. torquata Rausch 1975 - Fearn & Pearcy 1981: (genus Rebutia, section III. Digitorebutia)
R. torquata Rausch 1975 - Šída 2004: (genus Rebutia, subgen. Pygmaeolobivia, sectio 4. Digitorebutia, series 3. Torquata, species 1.)
A. torquata (Rausch) Mosti & Papini 2011 - Mosti & Papini 2011: spec.103, Rebutia I (genus Aylostera, subg. Mediolobivia)
A. pygmaea (sensu R.F.Fries) - Ritz & al. 2016: spec.8 (genus Aylostera, clade Digitorebutia)