👉 Octothorpes, also known as octopods, are a group of marine animals that include octopuses and octopi. They have eight arms, each with four segments (an octal) that can move in all directions. Octopuses have six arms and eight segments, while octopi have seven arms and eight segments. Octothorpes have their own unique characteristics and behaviors, such as the ability to dive deep into the ocean for food or use their tentacles to capture