Sidewinder lifespan and age in human years
Longest recorded 27.3 years
🏆 The longest-lived sidewinder on record reached 27.3 years in captivity.
Sidewinder (Crotalus cerastes). The oldest known individual lived 27.3 years; this chart maps that record to a human age of 120. Most individuals live considerably shorter lives than the record.
- Adult weight about 211 g
How old in human years?
Age
Sidewinder age chart in human years
Shaded rows are equivalent to human age 60+.
| Sidewinder | Human age | Stage |
|---|---|---|
| 5 yr | 22 | Adult |
| 10 yr | 44 | Middle age |
| 15 yr | 66 | Senior |
| 20 yr | 88 | Elderly |
| 25 yr | 110 | Elderly |
| 30 yr | 132 | Elderly |
Sidewinder profile
| Classification | Reptilia > Squamata > Viperidae |
|---|---|
| Scientific name | Crotalus cerastes |
| Adult weight | about 2.1e+02 g |
| Longest recorded | 27.3 years (captivity) |
Sources
How we convert ages: method.
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