IUCN Red List assessments
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IUCN Red Lists of the family Viperidae
Taxonomy and distribution of the genus Sistrurus
Bibliography of the genus Sistrurus




Genus
Sistrurus

Pygmy Rattlesnakes

IUCN Red List assessments:
Extinct (in recent times): 0 species
Extinct in the Wild: 0 species= 0.0 %
Critically Endangered: 0 species= 0.0 %
Endangered: 0 species= 0.0 %
Vulnerable: 0 species= 0.0 %
Near Threatened: 0 species= 0.0 %
Least Concern: 2 species= 66.7 %
Data Deficient: 0 species= 0.0 %
Not Assessed: 1 species= 33.3 %