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Mollusques: 1.- 3. Cyprinoïde. N.; 4.- 5. Cyréne de Vanikoro. N.; 6.- 8. Cyréne oblongue. N.; 9.- 11. Mesodesme de Chémnitz.(Desh.); 12.- 14. Mesodesme de Diemen; 15.- 17. Mesodesme striée.

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