Western Hognose Group (Heterodon nasicus) |
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Plains Hognose (Heterodon n. nasicus) |
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Mexican Hognose (Heterodon n. kennerlyi) |
Eastern Hognose |
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Eastern Hognose (Heterodon platirhinos) |
Southern Hognose (Heterodon simus) |
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Southern Hognose (Heterodon simus) |
Malagasy Hognose Group (Leioheterodon) |
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Malagasy Giant Hognose (Leioheterodon madagascariensis) |
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Malagasy Speckled Hognose (Leioheterodon geayi) |
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Malagasy Blonde Hognose (Leioheterodon modestus) |
South American Hognose Group (Lystrophis dorbignyi) |
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Argentine Hognose or False Yarara' (Lystrophis d. dorbignyi) |
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Argentine Hognose (Lystrophis d. chacoensis) |
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Patagonian Hognose (Lystrophis d. orientalis) |
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Uruguayan Hognose (Lystrophis d. uruguayensis) |
Neotropical Hognose Group (Lystrophis sp) |
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Bi Color or False Coral Hognose (Lystrophis histricus) |
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Neotropical Hognose (Lystrophis nattereri) |
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Tri Color or Matogrossen Hognose (Lystrophis matogrossensis) |
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Tri color Hognose (Lystrophis semicinctus) |
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False Coral Hognose (Lystrophis pulcher) |