Mammillaria napina J.A. Purpus in Monatsschr. Kakteenk. 22: 161. 1912 sec. Hunt 2016
- =Neomammillaria napina (J.A. Purpus) Britton & Rose, Cactaceae (Britton & Rose) 4: 104. 1923 syn. sec. Guzmán & al. 2003
- =Mammillaria napina var. centrispina Britton & Rose ex R.T. Craig, Mammillaria Handb.: 139. 1945 syn. sec. Guzmán & al. 2003
- =Bartschella napina (J.A. Purpus) Doweld in Sukkulenty 3: 38. 2000 syn. sec. Guzmán & al. 2003