Sergiolus capulatus is a small predatory insect belonging to the family Salticidae, commonly known as jumping spiders. It is characterized by its compact body, measuring around 5-8 millimeters in length, and its distinctive coloration, with a dark brown or black cephalothorax and abdomen. This species is known for its exceptional jumping ability and keen vision, which it uses to hunt and capture its prey. Sergiolus capulatus is commonly found in grassy areas and gardens, where it plays an important role in controlling populations of small insects.