This accession consists of field notes of Perry C. Holt (1910-1999), a professor of zoology at Virginia Polytechnic Institute and State University. These materials document his research of branchiobdellids in the United States and Mexico, and some may correspond to specimens in the National Museum of Natural History, Department of Invertebrate Zoology. Materials also include correspondence, shipping invoices, and field data sheets.
Smithsonian Institution Archives, Accession 17-004, National Museum of Natural History. Department of Invertebrate Zoology, Curatorial Records
Smithsonian Institution Archives
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