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Fulgur canalliculava (whelk) and egg-cases.
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Conus ammiralis (Linn.).
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Adult drill (Thais haemastoma var. Floridana).
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Fulgur carica.
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Conus ammiralis (Linn.).
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Fulgur perversa.
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Buccinum undatum (Linnaeus).
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Fulgur perversum L., Florida.
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Buccinum undatum.
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Fulgur pyrum.
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Whelk, Buccinum undatum.
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Fulgur Carica. Natural Size
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Buccinum undatum L., deprived of its shell, showing the relative position of branchia (br) and osphradium (os); m, mucous glands; s, siphon. The portion of the mantle covering the osphradium has been removed.
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Magilus antiquus L.: A, the adult, imbedded in coral, which has been broken away to show the tube; B, the young (free) form.
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Voluta.
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Voluta cymbium (Linn.).
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Voluta Delessertii (Petit.).
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Voluta imperialis (Lamarck).
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Voluta junonia.
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Voluta nivosa Lam., West Australia.
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Voluta vesillium (Chem.).
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Chorus belcheri.
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Harpa articularis (Lamarck).
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Portion of the radula of Eburna japonica Sowb., China.