Mammillaria bombycina Quehl in Monatsschr. Kakteenk. 20: 149. 1910 sec. Guzmán & al. 2003
- =Neomammillaria bombycina (Quehl) Britton & Rose, Cactaceae (Britton & Rose) 4: 161. 1923 syn. sec. Guzmán & al. 2003
- =Chilita bombycina (Quehl) Orcutt, Cactography 2. 1926 syn. sec. Guzmán & al. 2003
- =Escobariopsis bombycina (Quehl) Doweld in Sukkulenty 3: 40. 2000 syn. sec. Guzmán & al. 2003