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Mangrove jack

Mangrove jack lifespan and age in human years

Longest recorded 18 years

🏆 The longest-lived mangrove jack on record reached 18 years in the wild.

Mangrove jack (Lutjanus argentimaculatus). The oldest known individual lived 18 years; this chart maps that record to a human age of 120. Most individuals live considerably shorter lives than the record.

How old in human years?

Age

Mangrove jack age chart in human years

Shaded rows are equivalent to human age 60+.

Mangrove jackHuman ageStage
1 yr4Child
2 yr9Child
3 yr14Teen
4 yr18Teen
5 yr25Adult
6 yr33Adult
7 yr40Adult
8 yr47Middle age
9 yr54Middle age
10 yr62Senior
11 yr69Senior
12 yr76Elderly
13 yr84Elderly
14 yr91Elderly
15 yr98Elderly
16 yr105Elderly
17 yr113Elderly
18 yr120Elderly
19 yr127Elderly
20 yr135Elderly
21 yr142Elderly
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Mangrove jack profile

ClassificationTeleostei > Perciformes > Lutjanidae
Scientific nameLutjanus argentimaculatus
Adult weightabout 4.8 kg
Age of maturity4 years
Longest recorded18 years (wild)

Sources

How we convert ages: method.

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