👉 The term "leptidae" refers to a group of animals that are commonly known as "fish". These fish belong to a family called Chondrichthyes, which includes many types of marine and freshwater fish. Some examples of species within this group include: 1. Salmon: This is one of the largest fish in the world, and it can grow up to 50 feet long. 2. Bluefin tuna: Also known as herring, bluefin tuna are a type