Hainan Long-tailed Giant Rat(Leopoldamys hainanensis), a unique rodent species endemic to Hainan Island, China. Known for its long tail and large size, it represents an important part of the island's biodiversity.外形特征The Hainan Long-tailed Giant Rathas a distinctive appearance with a notably long tail, which often exceeds the length of its body. It is one of the larger rat species found in Hainan, characterized by its brown fur on the back and lighter underparts. Size and weight can vary depending on age and sex, with adults typically weighing between 200 to 400 grams.