👉 Notothylas is a type of crustacean that belongs to the family Odonata, which includes over 5,000 species in the world. They are characterized by their segmented bodies and are known for their unique adaptations such as the presence of a hard outer shell and a series of appendages called the pincers. Notothylas are found in various environments including freshwater, brackish water, saltwater, and even on land.