👉 Chthamalidae are a group of small, marine fish that belong to the family Chthamalidae, which also includes the genus Chthamalus and the species Chthamus. These fish have a wide range of sizes ranging from tiny shrimp-like creatures to larger bony fish such as chimaeras and manta rays. They are known for their adaptations to aquatic life, including their ability to change color or camouflage in different habitats.