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A genus of the family Heteromyidae which contains 22 species. Their physiology is adapted for the conservation of water, and they seldom drink water. They are found in arid or desert habitats and travel by hopping on their hind limbs.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D004173 · MeSH 2026。
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