
Mysticeti
Mysticeti, commonly known as baleen whales, are a subgroup of large whales characterized by their baleen plates instead of teeth. These flexible, hair-like structures hang from the upper jaw and are used to filter food, primarily small fish and krill, from the water. Mysticeti include species like blue whales, humpbacks, and gray whales, and they are known for their massive size and complex vocalizations. They are filter-feeders suited for consuming large quantities of tiny prey, and they play a vital role in marine ecosystems by helping regulate prey populations and maintaining ocean health.