Average life span in captivity for nurse sharks is around 25 years, however it is difficult to estimate the life expectancy for sharks due to it's environmental factors.
Up to 100 years old
Their life expectancy is at least 25 years.
"Ginglymostoma cirratum" is the (taxonomic) binomial designation of the commonly-known "Nurse shark", not to be confused with either the "grey nurse shark" or the "tawny nurse shark".
Tawny nurse shark was created in 1831.
The Gummy shark , the grey nurse shark and the sandbar shark location
Nurse shark
The normal skin colour of a Nurse Shark would be grey - brown
no
grey nurse shark
Nurse Shark. They are not very aggresive.
What was life expectancy in
they have different DNA