Mabuya multifasciata

Eutropis multifasciata: The Many-Lined Sun Skink

Eutropis multifasciata, commonly known as the many-lined sun skink, is a widespread lizard species found across a vast geographical area. Its range extends from India and southern China, through continental Southeast Asia, and down to southern Indonesia. This adaptable reptile has also been introduced to Australia and the United States, where it has established populations.

Description and Characteristics

The many-lined sun skink is distinguished by several physical traits. It often displays prominent colored dorsal bands and possesses a moderate to obtuse snout. A key characteristic is the arrangement of its scales; the dorsal scales are typically tricarinate, meaning they have three ridges, though sometimes five. The nuchal and lateral scales are generally smooth or only very feebly keeled. Adult individuals usually have between 30 to 34 scales around the middle of their body. The hind limb is long enough to reach the wrist or elbow of the forelimb. Coloration varies, but they are generally brown or olive on their backs, sometimes with small black spots that can merge into longitudinal lines. The sides are often dark brown with whitish, black-edged markings, and the underside is typically yellowish or greenish white.

Distribution and Habitat

This species thrives in a variety of environments. While its native range covers extensive parts of southern Asia, it has also demonstrated a capacity for adaptation to human-altered landscapes. In regions like Taiwan, where it is considered an invasive species, Eutropis multifasciata has successfully established itself in agricultural areas, open forests, and other human-disturbed zones. Its elevational distribution can be limited by its tolerance to cold temperatures, though rising global temperatures may allow for expansion into higher altitudes in the future.