👉 Ichthyosism is a type of ichthyology, which refers to the study of fish. It involves examining and understanding the anatomy and physiology of fish, as well as their behavior and ecology. Ichthyosism includes studying the different species of fish, including freshwater and saltwater fish, their habitats, and how they interact with each other and with their environment. This field is essential for ecologists, marine biologists, and zoologists to understand the interactions between organisms in aquatic ecosystems.