👉 Hersiliidae, also known as the Serranids, are a group of small, aquatic invertebrates that have been identified in various parts of the world, including Africa, Asia, and Australia. These creatures are characterized by their elongated bodies, which can be up to 10 millimeters long, with five pairs of oppositely-sorted legs, five pairs of antennae, and a single pair of eyes. The Serranids are known for their