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SOCIÉTÉ ROYALE MALACOLOC.IQUE DE BELGIQUE 



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 200 



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o. 



0. 



7. 

 207 



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5. 

 208 



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4. 



Y. crenulifer, Bayan. 



— elevatus, Sow. 



— bicoroaa, Lamk. 



— ambiguus, Sol. 



— depauperatus, Sow. 



— trisulcatus, Desh. 



— spinosus. Lin. 



— athlotus. Sol. 



— labrellus, Lamk. 



— depressus, Lamk. 



— strombiformis, Desh. 



— cithara, Lamk. 



— mutatus, Desh. 



— lyra, Lamk. 



— plicatellus, Desh. 



— lincolatus, Desh. 



— bulbulus, Lamk. 



— Barrandei, Desh. 



— VoLUTOLYRIA. 



V. musicalis, Lamk. 



— mitrata, Desh. 



— Wateleti, Desb. 



— quinqueplicata, La van. 



— Hœrnesi, Desb. 



— Bouci, Desb. 



— Rigaulti, Desb. 



— Lykia. 



L. barpula, Lamk. 



— Coroni, Morlet. 



— Branderi, Desh. 



— turgidula, Desh. 



— maga, Edw. 



, — Marginella. 

 Marginella (*. s.) eburnea, Lamk. 



— rrassula, Desb. 



— Chasfcaingi, Cossm. 



— Edwardsi, Desh. 



— dissimilis, Desb. 



— cylindracea, Desh. 



(Voir ci-après n° 30. 



— dcntifera, Lamk. 



— hordeola, Desb. 



