While browsing the seafood section at the supermarket, it may seem like shrimp is just shrimp, but there are actually several types and sizes. While there are at least 300 species of shrimp in the world, only a small portion are commercially available. They boil down to a few categories: pink, white, brown, and red. That’s right, pink shrimp or white shrimp can actually be one of several different varieties. For example, the white shrimp you see in stores is usually pacific white shrimp or…