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USNM 1499173 - Specimen Image; Field number: SERCINVERT2484
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USNM 1499180 - Specimen Image; Field number: SERCINVERT2491
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USNM 1435814 specimen image; WCH_2576
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USNM 1498874 - Specimen Image; Field number: SERCINVERT2185
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USNM 1498886 - Specimen Image; Field number: SERCINVERT2197