Experience the colorful and captivating peacock spider through this detailed care and observation guide. Covering species identification, mating behavior, enclosure setup, feeding, and exotic spider care, it is perfect for arachnid hobbyists, entomologists, and exotic pet enthusiasts. Learn about their complex courtship displays, hunting techniques, and vibrant coloration. With practical guidance on terrarium maintenance and breeding, this book ensures enthusiasts can responsibly care for these extraordinary jumping spiders. Peacock spiders are small but visually spectacular members of the jumping spider family (Salticidae), belonging to the genus Maratus. Measuring only about 3–7 millimeters in length, they are renowned for their extraordinary coloration, elaborate courtship dances, and remarkable vision. The genus name Maratus is thought to be derived from classical Latin or Greek origins, possibly referencing beauty or adornment — an appropriate choice for these living jewels. Physically, peacock spiders possess the typical Salticidae body plan — a compact cephalothorax, relatively large anterior median eyes for acute vision, and robust, muscular legs adapted for jumping. What sets Maratus apart is the male’s ornate opisthosomal (abdomen) flap or “fan,” which can be raised and spread like a miniature banner during courtship displays. These fans are patterned with vivid, iridescent scales that refract light in a way similar to bird feathers or butterfly wings, producing colors that are not pigment-based but structural, meaning they shift and shimmer depending on the viewing angle. Beyond their beauty, peacock spiders are biologically fascinating because they combine sophisticated visual signaling, complex behavior, and advanced predatory skills within an extremely small body size. They are active diurnal hunters that rely on precision leaps to catch prey, supported by exceptional depth perception and rapid visual processing. The genus Maratus currently includes more than 90 formally described species, with new species being discovered regularly, largely in Australia’s diverse habitats. This rate of discovery suggests the genus is both taxonomically rich and still poorly explored in certain regions, offering significant potential for future research in arachnology, behavioral ecology, and evolutionary biology.