1835 | |
Callisaurus draconoides Blainville |
1852 | |
Homalosaurus ventralis Hallowell (Schmidt 1953) |
| |
Callisaurus ventralis Baird 1859 |
| |
Callisaurus draconoides ventralis Cope 1900 |
1896 | |
Callisaurus crinitus Cope (Smith & Taylor 1950) |
| |
Callisaurus draconoides crinitus Tevis 1944 |
1896 | |
Callisaurus rhodostictus Cope (Smith & Taylor 1950) |
| |
Callisaurus draconoides rhodostictus Smith & Cochran 1956 |
1900 | |
Callisaurus ventralis gabbii Cope (Schmidt 1953) |
| |
Callisaurus draconoides gabbii Linsdale 1932 |
1915 | |
Callisaurus ventralis myurus Richardson (Schmidt 1953) |
| |
Callisaurus draconoides myurus Linsdale 1940 |
1919 | |
Callisaurus carmenensis Dickerson (Smith & Taylor 1950) |
| |
Callisaurus draconoides carmenensis Van Denburgh 1922 |
1919 | |
Callisaurus inusitatus Dickerson (Smith & Taylor 1950) |
| |
Callisaurus ventralis inusitatus Schmidt 1922 |
| |
Callisaurus draconoides inusitatus Smith & Taylor 1950 |
1919 | |
Callisaurus plasticus Dickerson (Smith & Taylor 1950) |
1919 | |
Callisaurus splendidus Dickerson (Smith & Taylor 1950; Grismer 1999) |
| |
Callisaurus draconoides splendidus Smith & Taylor 1950 |
1942 | |
Callisaurus draconoides brevipes Bogert & Dorson |
1943 | |
Callisaurus draconoides bogerti Martin del Campo |