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Eburna spirata Lam., E Indiea.
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Oliva testilina Lam., showing how the front part of the foot (f) is developed into a sort of fender, the propodium (pr).
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Olivella biplicata.
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Oliva porphyria (Linnaeus).
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Oliva literata.
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Oliva Peruviana (Lamarck).
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Oliva textilina showing how the front part of the food (f) is developed into a sort of fender, the propordium (pr); e, e, eyes un.ap, front appendage of mantle; m, ap, hinder appendage of mantle folded into the suture when the animal is at rest; si, siphon; t, t, tentacles.
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Oliva porphyria Lam., Panama.
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Oliva irisans (Lamarck).
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