Pygmy rattler is a common name for two species of snakes:
* ''
Sistrurus miliarius
:''Common names: pygmy rattlesnake, eastern pygmy rattlesnake, ground rattlesnake, leaf rattler, death rattler, more.'' Wright AH, Wright AA (1957). ''Handbook of Snakes of the United States and Canada''. Ithaca and London: Comstock Publishing A ...
'', a.k.a. the pigmy rattlesnake, a venomous pitviper found in North America
* ''
Sistrurus catenatus
The massasauga (''Sistrurus catenatus'') is a rattlesnake species found in midwestern North America from southern Ontario to northern Mexico and parts of the United States in between. Like all rattlesnakes, it is a pit viper and is venomous sna ...
'', a.k.a. the massasauga, another venomous pitviper found in North America
{{SIA, snakes