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一种产于澳大利亚东部的半水生单孔目动物,嘴似鸭喙,身体似鼹鼠,尾似河狸,皮毛防水,足部扁平有蹼(Ornithorhynchus anatinus)。
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一种产于澳大利亚东部的半水生单孔目动物,嘴似鸭喙,身体似鼹鼠,尾似河狸,皮毛防水,足部扁平有蹼(Ornithorhynchus anatinus)。；澳大利亚和塔斯马尼亚的小型密毛水生单孔目动物,具有宽嘴、尾巴和蹼足；是鸭嘴兽科的唯一物种；鸭嘴兽
A semiaquatic monotreme from eastern Australia with a bill resembling that of a duck, that has a mole-like body, a tail resembling that of a beaver, a waterproof pelt, and flat webbed feet (Ornithorhynchus anatinus).
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一种产于澳大利亚东部的半水生单孔目动物,嘴似鸭喙,身体似鼹鼠,尾似河狸,皮毛防水,足部扁平有蹼(Ornithorhynchus anatinus)。
A semiaquatic monotreme from eastern Australia with a bill resembling that of a duck, that has a mole-like body, a tail resembling that of a beaver, a waterproof pelt, and flat webbed feet (Ornithorhynchus anatinus).
澳大利亚和塔斯马尼亚的小型密毛水生单孔目动物,具有宽嘴、尾巴和蹼足；是鸭嘴兽科的唯一物种
small densely furred aquatic monotreme of Australia and Tasmania having a broad bill and tail and webbed feet; only species in the family Ornithorhynchidae
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