taxonomist
/tæksəˈnɒmɪst/Definitions
1. noun
A person who classifies living things, especially plants and animals, using the principles of taxonomy.
“The taxonomist spent years studying the species of birds in the Amazon rainforest.”
2. noun
A specialist in the classification and naming of living organisms, especially in biology or zoology.
“As a taxonomist, she was responsible for identifying and categorizing new species of insects.”