Pelecyphora robbinsiorum (W. H. Earle) D. Aquino & Dan. Sanchez species accepted

Pelecyphora aselliformis C. Ehrenb. species accepted

Pelecyphora strobiliformis (Werderm.) Fric & Schelle species accepted

Pelecyphora macromeris (Engelm.) D. Aquino & Dan. Sanchez species accepted

Pelecyphora tuberculosa (Engelm.) D. Aquino & Dan. Sanchez species accepted

Pelecyphora dasyacantha (Engelm.) D. Aquino & Dan. Sanchez species accepted

Pelecyphora emskoetteriana (Quehl) D. Aquino & Dan. Sanchez species accepted

Pelecyphora missouriensis (Sw.) D. Aquino & Dan. Sanchez species accepted

Pelecyphora zilziana (Boed.) D. Aquino & Dan. Sanchez species accepted

Pelecyphora chihuahuensis (Britton & Rose) D. Aquino & Dan. Sanchez species accepted

Pelecyphora laredoi (Glass & R. A. Foster) D. Aquino & Dan. Sanchez species accepted

Pelecyphora minima (Baird) D. Aquino & Dan. Sanchez species accepted

Pelecyphora sneedii (Britton & Rose) D. Aquino & Dan. Sanchez species accepted

Pelecyphora duncanii (Hester) D. Aquino & Dan. Sanchez species accepted

Pelecyphora abdita (Repka & Vasko) D. Aquino & Dan. Sanchez species accepted

Pelecyphora lloydii (Britton & Rose) D. Aquino & Dan. Sanchez species accepted

Pelecyphora alversonii (J. M. Coult.) D. Aquino & Dan. Sanchez species accepted

Pelecyphora vivipara (Nutt.) D. Aquino & Dan. Sanchez species accepted

Pelecyphora cubensis (Britton & Rose) D. Aquino & Dan. Sanchez species accepted

Pelecyphora hesteri (Y. Wright) D. Aquino & Dan. Sanchez species accepted