👉 Octoglena is a type of fish that belongs to the order Diplopoda, which also includes the octopus and the squid. Octoglenae are known for their unique shape, which consists of two heads with eight arms each, resembling an octopus' body. They have a long, slender body that can be up to 10 feet in length. Octoglenae are commonly found in the ocean, particularly in saltwater environments like tropical and subtropical waters.