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Contradusta walkeri walkeri (J. E. Gray in G. B. Sowerby I, 1832)
Range: E Africa, Japan
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| Contradusta
walkeri continens (Iredale, 1935) Range: W, N & E Australia, Melanesia |
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| Contradusta
walkeri surabajensis (Schilder, 1937) Range: SE Asia, Philippines |
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