Entomologists are specialized scientists, not to be confused with general biologists or ecologists. She studied biology, but she's specifically an entomologist focusing on ant behavior.
Pro Tip 2/3
Insect Diversity
Entomologists study all insects, which include bees, beetles, butterflies, and many more varieties. The entomologist gave a lecture on the diversity of insects found in tropical rainforests.
Pro Tip 3/3
Academic Field
The term is often used in academic and research contexts, rather than in everyday conversation. At the university, the entomology department works on researching mosquito-borne diseases.