Inspire Exotics • Exotic Pet Content Creator on Instagram: "What is a bug? Happy FeBUGuary 2nd 🪲🕷️🐞🐛 Also - to clarify, within *animalia* there are the phyla Athropoda, Mollosca, Chordata, Cnidaria, and many more. Invertebrate is not a formal scientific rank. I confused myself a little bit trying to simplify but my tree (like I said in the video) is just to help visualize relationships and not the formal rankings!"