Mammillaria beneckei

Help me identify this plant

Mammillaria longimama

I believe it's #mammillariaspinosissima . 🌵☺ 'Mammillaria Spinosissima'

I think that's not @drumadixit and @PunkyKy the flower of this cactus is yellow , I've a same plant like this, but I'm still worried with this identity

Hey @PunkyKy and @drumadixit i identified this cactus, this one is Mammillaria Beneckei.

#mammillariabeneckei