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tudes sur les mollusques terrestres et fluviatales du Mexique et du Guatemala Pl. XLVIII . Expd scleiityqiie du Mexique ' Zoologie ' partie PI iS ' Arnold dcL ct Util Imprimerie Nationale eocij clo tus Va va ta Ampii llariw Pl XLVIII Illustration biodiversitylibrary org title Crosse Hippolyte Fischer Paul