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Keywords from Image Description:
GastropodaHumboldtT. en Gastropoda species br Bulimus mexicanus Fig Paludina carinata Fig Helix bonplandii Fig Helix stolephora Fig Lymnaea rugosa Fig Helix papilionacea Recueil d'observations de zoologie et d'anatomie compare faites dans l'ocan atlantique dans l'intrieur du nouveau continent et dans la mer du sud pendant les annes