👉 Callosciurini is a group of protozoa that belong to the family Microspira. They are characterized by their elongated, ovoid shape and the presence of three primary body cavities known as callosids. These bodies are filled with microspiral cells that form the body walls, allowing for rapid movement through the host's gut. Callosciurini have a wide range of adaptations to survive in various environments, including high-pressure habitats like septic tanks or coastal
