Most of these examples are about mammals. I'm pretty sure those aren't the majority of animals. I'm pretty sure it's insects. Well, for land dwelling animals, I

Most of these examples are about mammals. I'm pretty sure those aren't the majority of animals. I'm pretty sure it's insects. Well, for land dwelling animals, I'm not actually sure about ocean dwelling ones. With the amount of ocean we've mapped, do we actually know that side of this?