Mammillaria fittkaui subsp. limonensis (Repp.) A. Lüthy, Taxon. Untersuch. Gattung Mammillaria: 162. 1995 sec. Hunt 2016
- ≡Mammillaria limonensis Repp. in Kakteen And. Sukk. 36: 46. 1985 syn. sec. Guzmán & al. 2003
- =Mammillaria variabilis Repp. in Kakteen And. Sukk. 36: 207. 1985 syn. sec. Hunt & al. 2006
- =Escobariopsis fittkaui subsp. limonensis (Repp.) Doweld in Sukkulenty 3: 40. 2000 syn. sec. Guzmán & al. 2003
- =Mammillaria manana W.A. Fitz Maur. & B. Fitz Maur. in CactusWorld 24: 8. 2006 syn. sec. Guzmán & al. 2003