Phrynosoma
| Phrynosoma asio | |
| Phrynosoma braconnieri | |
| Phrynosoma cerroense | |
| Texas Horned Lizard | Phyrnosoma cornutum |
| San Diego Horned Lizard | Phrynosoma coronatum blainvillii |
| California Horned Lizard | Phrynosoma coronatum frontale |
| Coast Horned Lizard | Phrynosoma coronatum coronatum |
| Phrynosoma ditmarsi | |
| Phrynosoma douglassi brachycercum | |
| Eastern Short-horned Lizard | Phrynosoma douglassii brevirostre |
| Pigmy Short-horned Lizard | Phrynosoma douglassii douglasii |
| Desert Short-horned Lizard | Phrynosoma ornatissimum |
| Salt Lake Short-horned Lizard | Phrynosoma douglassii ornatum |
| Mountain Short Horned Lizard | Phrynosoma hernandesi mountain |
| Phrynosoma mcallii | |
| Roundtail Horned Lizard | Phyrnosoma modestum |
| Southern Desert Horned Lizard | Phrynosoma platyrhinos calidiarum |
| Northern Desert Horned Lizard | Phrynosoma platyrhinos platyrhinos |
| Regal Horned Lizard | Phrynosoma solare |
| Phrynosoma taurus |
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