Redtail.
Fish starting with e
Yes, fish are generally considered to be r-strategists. They produce a large number of offspring with minimal parental care, relying on quantity over quality to ensure the survival of their species.
The Sardine is a Herring like fish , that happens to have 7 letters , in it's name .
A large flat fish with the second letter 'h' and the third letter 'r' is likely a flounder.
Bream fish have been known to change sex during their lifetime, with some individuals starting as males and later becoming females. This phenomenon is called protogyny and is common in some species of bream.