钝口螈属（学名：Ambystoma）是多种分布于北美的蝾螈。体型中等。有明显的肋骨间沟。尾部侧向压缩。头部宽大、眼小。不好动。通常栖息于地底。由于栖息地的破坏，多个物种均为濒危物种。
种类
本属包括以下物种：[1]
- Ambystoma altamirani Dugès, 1895
- 钝头钝口螈 Ambystoma amblycephalum Taylor, 1940
- Ambystoma cf. amblycephalum [2]
- Ambystoma andersoni Krebs and Brandon, 1984
- 环纹钝口螈 Ambystoma annulatum Cope, 1886
- Ambystoma barbouri Kraus and Petranka, 1989
- Ambystoma bombypellum Taylor, 1940
- 加州虎纹钝口螈 Ambystoma californiense Gray, 1853
- 网纹钝口螈 Ambystoma cingulatum Cope, 1868
- 钝口螈 Ambystoma dumerilii (Dugès, 1870)
- Ambystoma flavipiperatum Dixon, 1963
- 棕纤钝口螈 Ambystoma gracile (Baird, 1859)
- Ambystoma granulosum Taylor, 1944
- 杰斐逊钝口螈 Ambystoma jeffersonianum (Green, 1827)
- 蓝点钝口螈 Ambystoma laterale Hallowell, 1856
- Ambystoma leorae (Taylor, 1943)
- Ambystoma lermaense (Taylor, 1940)
- 马比钝口螈 Ambystoma mabeei Bishop, 1928
- 长趾钝口螈 Ambystoma macrodactylum Baird, 1850
- 斑点钝口螈 Ambystoma maculatum (Shaw, 1802)
- 横带虎斑钝口螈 Ambystoma mavortium Baird, 1850
- 墨西哥钝口螈 Ambystoma mexicanum (Shaw and Nodder, 1798) :又名美西钝口螈。
- 暗斑钝口螈 Ambystoma opacum (Gravenhorst, 1807)
- 庸钝口螈 Ambystoma ordinarium Taylor, 1940
- Ambystoma rivulare (Taylor, 1940)
- 红钝口螈 Ambystoma rosaceum Taylor, 1941
- 鼹钝口螈 Ambystoma talpoideum (Holbrook, 1838)
- Ambystoma taylori Brandon, Maruska and Rumph, 1982
- 小口钝口螈 Ambystoma texanum (Matthes, 1855)
- 虎纹钝口螈 Ambystoma tigrinum (Green, 1825)
- 高地虎纹钝口螈 Ambystoma velasci (Dugès, 1888)
参考
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