Rough Proofs for Editing Purposes Only. Not to be reproduced in any way without permission.

David Liittschwager
liittschwager@mac.com
415-531-6882

  • MM7596_080911_31981.psd
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  • Leech
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  • Helobdella trisserialis
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  • 93
  • MM7596_080911_32063.psd
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  • Leech
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  • Helobdella trisserialis
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  • 94
  • MM7596_080913_32387.psd
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  • Asian Clam
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  • Corbicula fluminea
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  • 115
  • MM7596_080915_32759.psd
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  • Marsh Ram's Horn
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  • Planorbella trivolvis
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  • 119
  • MM7596_080915_32826.psd
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  • Ornate rocksnail
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  • Lithasia geniculata
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  • 120
  • MM7596_080915_32997.psd
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  • Helmet rocksnail
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  • Lithasia duttoniana
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  • 121a
  • MM7596_080915_33007.psd
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  • Helmet rocksnail
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  • Lithasia duttoniana
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  • 121a
  • MM7596_080915_33013.psd
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  • Helmet rocksnail
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  • Lithasia duttoniana
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  • 121b
  • MM7596_080915_33254.psd
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  • Pointed campeloma
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  • Campeloma decisum
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  • 122a