Classification
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Phrynosoma - Horned Lizards
- Phrynosoma asio - Giant Horned Lizard
- Phrynosoma blainvillii - Blainville's Horned Lizard
- Phrynosoma braconnieri - Short-tailed Horned Lizard
- Phrynosoma cerroense - Vizcaíno Horned Lizard
- Phrynosoma cornutum - Texas Horned Lizard
- Phrynosoma coronatum - Cape Horned Lizard
- Phrynosoma ditmarsi - Rock Horned Lizard
- Phrynosoma douglasii - Pygmy Short-horned Lizard
- Phrynosoma goodei - Goode's Horned Lizard
- Phrynosoma hernandesi - Greater Short-horned Lizard
- Phrynosoma mcallii - Flat-tailed Horned Lizard
- Phrynosoma modestum - Round-tailed Horned Lizard
- Phrynosoma orbiculare - Mountain Horned Lizard
- Phrynosoma platyrhinos - Desert Horned Lizard
- Phrynosoma solare - Regal Horned Lizard
- Phrynosoma taurus - Mexican Horned Lizard
- Phrynosoma wigginsi - Concepción Horned Lizard
