a Marine Biologist is what you would call it.
An ichthyologist
Don't know, but a fish is called an ichthyologist
The word is ichthyologist, from the Greek root ichthys.
The Person Who studies about mamals , he is called mamalogist....
An Itchyolohist is a person who studies fish.
An ichthyoligist is a person who studies fish.
A person who studies volcanoes is called a volcanologist.
well = Ichthyology = is the study of fishes, therefore people who studies it are called = Ichthyologist = ^^
An ichthyologist is a scientist that studies fish
This answer is a entomologistA scientist who only studies fish is called an ichthyologist.
A person who studies the grass and soil, etc. is called a Agrostologist
A person who studies geology is a geologist.
a person that studies gems is called a gemologist.