| Nominal Species (n = 36) | Present allocation (n = 24) | Ref. |
|---|---|---|
| Ambystoma amblycephalum Taylor, 1940 | Ambystoma amblycephalum | 19 |
| Ambystoma andersoni Krebs & Brandon, 1984 | Ambystoma andersoni | 19 |
| Amblystoma annulatum Cope, 1886 | Ambystoma annulatum | 75097 |
| Ambystoma annulatum Cope, 1886 | Ambystoma annulatum | 19 |
| Ambystoma barbouri Kraus & Petranka, 1989 | Ambystoma barbouri | 19 |
| Ambystoma bombypellum Taylor, 1940 | Ambystoma bombypellum | 19 |
| Ambyostoma californiense Gray, 1853 | Ambystoma californiense | 75097 |
| Ambystoma californiense Gray, 1853 | Ambystoma californiense | 19 |
| Amblystoma cingulatum Cope, 1868 | Ambystoma cingulatum | 75097 |
| Ambystoma cingulatum Cope, 1868 | Ambystoma cingulatum | 19 |
| Ambystoma flavipiperatum Dixon, 1963 | Ambystoma flavipiperatum | 19 |
| Siredon gracilis Baird, 1859 | Ambystoma gracile | 75097 |
| Ambystoma granulosum Taylor, 1944 | Ambystoma granulosum | 19 |
| Salamandra jeffersoniana Green, 1827 | Ambystoma jeffersonianum | 75097 |
| Amblystoma laterale Hallowell, 1856 | Ambystoma laterale | 75097 |
| Ambystoma laterale Hallowell, 1856 | Ambystoma laterale | 19 |
| Ambystoma mabeei Bishop, 1928 | Ambystoma mabeei | 19 |
| Ambystoma macrodactylum Baird, 1850 | Ambystoma macrodactylum | 19 |
| Lacerta maculata Shaw, 1802 | Ambystoma maculatum | 75097 |
| Lacerta maculatum Shaw, 1802 | Ambystoma maculatum | 75097 |
| Ambystoma mavortia Baird, 1850 | Ambystoma mavortium | 75097 |
| Ambystoma mavortium Baird, 1850 | Ambystoma mavortium | 19 |
| Ambystoma nothagenes Kraus, 1985 | Ambystoma laterale | 75097 |
| Ambystoma nothagenes Kraus, 1985 | Ambystoma texanum | 75097 |
| Salamandra opaca Gravenhorst, 1807 | Ambystoma opacum | 75097 |
| Ambystoma ordinarium Taylor, 1940 | Ambystoma ordinarium | 19 |
| Ambystoma platineum Cope, 1868 | Ambystoma jeffersonianum | 75097 |
| Rhyacosiredon rivularis Taylor, 1940 | Ambystoma rivulare | 75097 |
| Ambystoma rosaceum Taylor, 1941 | Ambystoma rosaceum | 19 |
| Lacerta subviolacea Barton, 1904 | Ambystoma maculatum | 75097 |
| Salamandra talpoidea Holbrook, 1838 | Ambystoma talpoideum | 75097 |
| Ambystoma taylori Brandon, Maruska & Rumph, 1982 | Ambystoma taylori | 19 |
| Salamandra texana Matthes, 1855 | Ambystoma texanum | 75097 |
| Salamandra tigrina Green, 1825 | Ambystoma tigrinum | 75097 |
| Ambystoma tremblayi Comeau, 1943 | Ambystoma laterale | 75097 |
| Ambystoma tremblayi Comeau, 1943 | Ambystoma jeffersonianum | 75097 |