👉 The term "Mecynostomidae" is a family of arthropods that includes insects such as ants, spiders, and scorpions. These insects are characterized by their long, slender bodies with eight legs (an eudiplon), which have four pairs of appendages: the cephalothorax, pharynx, mouth, and abdomen. Mecynostomidae is a large family that includes approximately 100 genera and thousands of species