A "fingerling" refers to a young fish that is typically between 1 to 6 inches long. This stage of development occurs after the larval stage and before the fish reaches juvenile status. Fingerlings are crucial for fish farming and aquaculture, as they are often raised in controlled environments until they grow larger. In addition to fish, the term "fingerling" can also apply to certain types of potatoes, which are small, immature tubers. These fingerling potatoes are known for their unique shapes and flavors, making them popular in culinary dishes. Both uses of the term highlight the early stages of growth in different species.