Eastern massasauga
| Eastern massasauga | |
|---|---|
| Scientific classification | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Chordata | 
| Class: | Reptilia | 
| Order: | Squamata | 
| Suborder: | Serpentes | 
| Family: | Viperidae | 
| Genus: | Sistrurus | 
| Species: | S. catenatus | 
| Binomial name | |
| Sistrurus catenatus (Rafinesque, 1818) | |
| Range in green (when including S. tergeminus) | |
| Synonyms | |
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The eastern massasauga (Sistrurus catenatus) is a rattlesnake species found in central and eastern North America from southern Ontario in Canada and throughout the Midwestern and Eastern United States. Like all rattlesnakes, it is a pit viper and is venomous; it is the only species of venomous snake in Ontario.