An arthropologist is not a recognized term in the field of anthropology. It is possible that you are referring to the study of arthropods, which are a group of invertebrate animals that include insects, Spiders, and crustaceans. Arthropods play a crucial role in various ecosystems and are of interest to biologists and ecologists.
arthropologist
Anthropologists and archaeologists study people from the past, examining their cultural practices, lifestyles, and artifacts to understand past societies and human behavior.