All Species in Sclerocactus
- Colorado Hookless Cactus (Sclerocactus glaucus)
- Desert Valley Fishhook Cactus (Sclerocactus spinosior)
- Great Basin Fishhook Cactus (Sclerocactus pubispinus)
- Johnson's Fishhook Cactus (Sclerocactus johnsonii)
- Lloyd's Fishhook Cactus (Sclerocactus mariposensis)
- Mesa Verde Fishhook Cactus (Sclerocactus mesae-verdae)
- Nye County Fishhook Cactus (Sclerocactus nyensis)
- Paperspine Fishhook Cactus (Sclerocactus papyracanthus)
- Pariette Cactus (Sclerocactus brevispinus)
- Redspine Fishhook Cactus (Sclerocactus johnsonii subsp. erectocentrus)
- Redspined Fishhook Cactus (Sclerocactus polyancistrus)
- Scheer's Fishhook Cactus (Sclerocactus scheeri)
- Shorthook Fishhook Cactus (Sclerocactus brevihamatus)
- Shorthook Fishhook Cactus (Sclerocactus tobuschii)
- Siler Fishhook Cactus (Sclerocactus sileri)
- Smallflower Fishhook Cactus (Sclerocactus parviflorus)
- Uinta Basin Hookless Cactus (Sclerocactus wetlandicus)
- Whipple's Fishhook Cactus (Sclerocactus whipplei)
- White Fishhook Cactus (Sclerocactus intertextus)
- Wright's Fishhook Cactus (Sclerocactus wrightiae)