Common lancehead lifespan and age in human years
Longest recorded 8.5 years
🏆 The longest-lived common lancehead on record reached 8.5 years in captivity.
Common lancehead (Bothrops atrox). The oldest known individual lived 8.5 years; this chart maps that record to a human age of 120. Most individuals live considerably shorter lives than the record.
- Adult weight about 1.04 kg
How old in human years?
Age
Common lancehead age chart in human years
Shaded rows are equivalent to human age 60+.
| Common lancehead | Human age | Stage |
|---|---|---|
| 1 yr | 14 | Teen |
| 2 yr | 28 | Adult |
| 3 yr | 42 | Middle age |
| 4 yr | 56 | Middle age |
| 5 yr | 71 | Senior |
| 6 yr | 85 | Elderly |
| 7 yr | 99 | Elderly |
| 8 yr | 113 | Elderly |
| 9 yr | 127 | Elderly |
| 10 yr | 141 | Elderly |
Common lancehead profile
| Classification | Reptilia > Squamata > Viperidae |
|---|---|
| Scientific name | Bothrops atrox |
| Adult weight | about 1 kg |
| Longest recorded | 8.5 years (captivity) |
Sources
How we convert ages: method.
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