| Family: | Cactaceae (kak-TAY-see-ee) (Info) |
| Genus: | Mammillaria (mam-mil-AR-ee-uh) (Info) |
| Species: | geminispina (jem-in-ih-SPIN-uh) (Info) |
| Synonym: | Mammillaria geminispina subsp. geminispina |
| Synonym: | Mammillaria albata |
| Synonym: | Mammillaria elegans |
| Synonym: | Neomammillaria geminispina |
| Synonym: | Neomammillaria elegans |