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来自维基百科，自由的百科全书
陆巨螈是多种分布于北美西部的大型蝾螈，最大可长到30公分。肋骨间沟不显著。皮肤光滑。头大。大理石花纹。一些种类有幼体性熟的现象。成熟的陆巨螈是少数有发声能力的蝾螈[1]。
共有4种：
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