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USNM 1499513 - Specimen Image; Field number: SERCINVERT2824
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USNM 1498772 - Specimen Image; Field number: SERCINVERT2083
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USNM 1498773 - Specimen Image; Field number: SERCINVERT2084
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USNM 1435850 specimen image; WCH_2705
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USNM 1527296 - WCH_2294, specimen image