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The Thiania bhamoensis, commonly known as the Singapore blue jumper or metallic jumping spider, is a small but visually striking species in the family Salticidae. Native to Southeast Asia, including Singapore, this spider is distinguished by its iridescent blue-green exoskeleton, which reflects light to produce vivid metallic hues. Sexual dimorphism is pronounced: males exhibit more vibrant coloration and elongated chelicerae, often used in ritualised combat with rivals. These spiders are diurnal visual hunters, relying on acute vision from their large anterior median eyes to detect and stalk prey, typically small insects. They employ rapid, calculated leaps facilitated by hydraulic leg extension and silk safety lines. T. bhamoensis is also notable for its territorial behaviour and has been observed engaging in unique “boxing” displays. Their preferred habitats include foliage in gardens, parks, and forested areas, where they construct silk retreats for shelter and molting. This species plays a role in controlling insect populations and has garnered interest for its complex behaviours and vivid structural coloration.