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USNM 1435867 specimen image; WCH_2754
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USNM 1435859 specimen image; WCH_2726
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USNM 1498999 - Specimen Image; Field number: SERCINVERT2310
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USNM 1498976 - Specimen Image; Field number: SERCINVERT2287
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USNM 1498811 - Specimen Image; Field number: SERCINVERT2122