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Keywords from Image Description:
Mollusca see Notes NYPL b. en Helix exoleta tridentala thyroidus alternata arborea appressa albolabris clausa subglobosa concava palliata var dentifera diodonta nypl org Scan by NYPL Mollusca see Notes Albany Rare Book Division edecefdadabc Zoology of New York or The New York fauna Series Natural history