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Hammontree, Sarah; Mabe, Jeffery; Perry, Heather & Pulliam, Lauren. Arcidens confragosus, Specimen #1642, specimen, June 18, 2011; (https://digital.library.unt.edu/ark:/67531/metadc38922/m1/2/: accessed January 23, 2018), University of North Texas Libraries, Digital Library, digital.library.unt.edu; .